Report for 28201

Name

Companhia Itabirana Telecomunicacoes Ltda, BR

AS Adjacency Report

In the context of this report "Upstream" indicates that there is an adjacent AS that lines between the BGP table collection point (in this case at AS2.0) and the specified AS. Similarly, "Downstream" refers to an adjacent AS that lies beyond the specified AS. This upstream / downstream categorisation is strictly a description relative topology, and should not be confused with provider / customer / peer inter-AS relationships.

28201 Companhia Itabirana Telecomunicacoes Ltda, BR

  Adjacency:    13  Upstream:     3  Downstream:    10
  Upstream Adjacent AS list
    AS13786         SEABORN - Seabras 1 USA, LLC, US
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
    AS52320         GlobeNet Cabos Submarinos Colombia, S.A.S., CO
  Downstream Adjacent AS list
    AS13335         CLOUDFLARENET - Cloudflare, Inc., US
    AS263261        TRIBUNAL REGIONAL DO TRABALHO DA 3A REGIAO, BR
    AS266149        BDC TELECOM, BR
    AS262669        Companhia Itabirana Telecomunicacoes Ltda, BR
    AS270683        RFF Telecomunicacoes e Consultoria LTDA, BR
    AS271471        BIT CENTER INFORMATICA EIRELI, BR
    AS52608         ASSEMBLEIA LEGISLATIVA DE MINAS GERAIS, BR
    AS269306        PAULO HENRIQUE SOARES DE SOUZA, BR
    AS268314        EWERTON DA SILVA LOPES TELECOMUNICACOES, BR
    AS53194         VIP NETWORK TELECOMUNICACOES LTDA, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
1167  AS28201        ORG+TRN Originate:     227328 /14.21  Transit:      62208 /16.08 Companhia Itabirana Telecomunicacoes Ltda, BR

Aggregation Suggestions

        Filter: Aggregates, Specifics

This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.

 Rank AS            AS Name                                      Current  Wthdw  Aggte  Annce Redctn       %
  330 AS28201       Companhia Itabirana Telecomunicacoes Ltda, BR    235    200      1     36    199  84.68%


  Prefix               AS Path                              Aggregation Suggestion
  45.7.212.0/22        4777 2497 3356 28201   
  45.7.212.0/23        4777 2497 3356 28201 - Withdrawn - matching aggregate 45.7.212.0/22 4777 2497 3356 28201
  45.7.214.0/23        4777 2497 3356 28201 - Withdrawn - matching aggregate 45.7.212.0/22 4777 2497 3356 28201
  45.161.140.0/22      4777 2497 3356 28201   
  45.161.140.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 45.161.140.0/22 4777 2497 3356 28201
  45.161.142.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 45.161.140.0/22 4777 2497 3356 28201
  45.191.168.0/22      4777 2497 3356 28201   
  45.191.168.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 45.191.168.0/22 4777 2497 3356 28201
  45.191.170.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 45.191.168.0/22 4777 2497 3356 28201
  45.231.8.0/22        4777 2497 3356 28201   
  45.231.8.0/23        4777 2497 3356 28201 - Withdrawn - matching aggregate 45.231.8.0/22 4777 2497 3356 28201
  45.231.10.0/23       4777 2497 3356 28201 - Withdrawn - matching aggregate 45.231.8.0/22 4777 2497 3356 28201
  45.235.116.0/22      4777 2497 3356 28201   
  45.235.116.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 45.235.116.0/22 4777 2497 3356 28201
  45.235.118.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 45.235.116.0/22 4777 2497 3356 28201
  131.161.4.0/22       4777 2497 3356 28201   
  131.161.4.0/23       4777 2497 3356 28201 - Withdrawn - matching aggregate 131.161.4.0/22 4777 2497 3356 28201
  131.161.6.0/23       4777 2497 3356 28201 - Withdrawn - matching aggregate 131.161.4.0/22 4777 2497 3356 28201
  138.59.20.0/22       4777 2497 3356 28201   
  138.59.20.0/23       4777 2497 3356 28201 - Withdrawn - matching aggregate 138.59.20.0/22 4777 2497 3356 28201
  138.59.22.0/23       4777 2497 3356 28201 - Withdrawn - matching aggregate 138.59.20.0/22 4777 2497 3356 28201
  138.117.204.0/22     4777 6939 52320 28201   
  138.117.204.0/23     4777 6939 52320 28201 - Withdrawn - matching aggregate 138.117.204.0/22 4777 6939 52320 28201
  138.117.206.0/23     4777 6939 52320 28201 - Withdrawn - matching aggregate 138.117.204.0/22 4777 6939 52320 28201
  138.121.64.0/22      4777 6939 52320 28201   
  138.121.64.0/23      4777 6939 52320 28201 - Withdrawn - matching aggregate 138.121.64.0/22 4777 6939 52320 28201
  138.121.66.0/23      4777 6939 52320 28201 - Withdrawn - matching aggregate 138.121.64.0/22 4777 6939 52320 28201
  138.185.24.0/22      4777 2497 3356 28201   
  138.185.24.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 138.185.24.0/22 4777 2497 3356 28201
  138.185.26.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 138.185.24.0/22 4777 2497 3356 28201
  168.181.80.0/22      4777 2497 3356 28201   
  168.181.80.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 168.181.80.0/22 4777 2497 3356 28201
  168.181.82.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 168.181.80.0/22 4777 2497 3356 28201
  168.195.64.0/22      4777 2497 3356 28201   
  168.195.64.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 168.195.64.0/22 4777 2497 3356 28201
  168.195.66.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 168.195.64.0/22 4777 2497 3356 28201
  168.227.8.0/22       4777 2497 3356 28201   
  168.227.8.0/23       4777 2497 3356 28201 - Withdrawn - matching aggregate 168.227.8.0/22 4777 2497 3356 28201
  168.227.10.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 168.227.8.0/22 4777 2497 3356 28201
  170.239.192.0/22     4777 6939 52320 28201   
  170.239.192.0/23     4777 6939 52320 28201 - Withdrawn - matching aggregate 170.239.192.0/22 4777 6939 52320 28201
  170.239.194.0/23     4777 6939 52320 28201 - Withdrawn - matching aggregate 170.239.192.0/22 4777 6939 52320 28201
  170.239.220.0/22     4777 2497 3356 28201   
  170.239.220.0/23     4777 2497 3356 28201 - Withdrawn - matching aggregate 170.239.220.0/22 4777 2497 3356 28201
  170.239.222.0/23     4777 2497 3356 28201 - Withdrawn - matching aggregate 170.239.220.0/22 4777 2497 3356 28201
  170.254.160.0/22     4777 6939 52320 28201   
  170.254.160.0/23     4777 6939 52320 28201 - Withdrawn - matching aggregate 170.254.160.0/22 4777 6939 52320 28201
  170.254.162.0/23     4777 6939 52320 28201 - Withdrawn - matching aggregate 170.254.160.0/22 4777 6939 52320 28201
  177.125.80.0/20      4777 2497 3356 28201 + Announce - aggregate of 177.125.80.0/21 (4777 2497 3356 28201) and 177.125.88.0/21 (4777 2497 3356 28201)
  177.125.80.0/21      4777 2497 3356 28201 - Withdrawn - aggregated with 177.125.88.0/21 (4777 2497 3356 28201)
  177.125.80.0/22      4777 2497 3356 28201 - Withdrawn - matching aggregate 177.125.80.0/21 4777 2497 3356 28201
  177.125.80.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 177.125.80.0/21 4777 2497 3356 28201
  177.125.82.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 177.125.80.0/21 4777 2497 3356 28201
  177.125.84.0/22      4777 2497 3356 28201 - Withdrawn - matching aggregate 177.125.80.0/21 4777 2497 3356 28201
  177.125.84.0/23      4777 6939 52320 28201   
  177.125.86.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 177.125.80.0/21 4777 2497 3356 28201
  177.125.88.0/21      4777 2497 3356 28201 - Withdrawn - aggregated with 177.125.80.0/21 (4777 2497 3356 28201)
  177.125.88.0/22      4777 2497 3356 28201 - Withdrawn - matching aggregate 177.125.88.0/21 4777 2497 3356 28201
  177.125.88.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 177.125.88.0/21 4777 2497 3356 28201
  177.125.90.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 177.125.88.0/21 4777 2497 3356 28201
  177.125.92.0/22      4777 2497 3356 28201 - Withdrawn - matching aggregate 177.125.88.0/21 4777 2497 3356 28201
  177.125.92.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 177.125.88.0/21 4777 2497 3356 28201
  177.125.94.0/23      4777 6939 52320 28201   
  177.152.160.0/20     4777 2497 3356 28201   
  177.152.160.0/21     4777 2497 3356 28201 - Withdrawn - matching aggregate 177.152.160.0/20 4777 2497 3356 28201
  177.152.160.0/22     4777 2497 3356 28201 - Withdrawn - matching aggregate 177.152.160.0/20 4777 2497 3356 28201
  177.152.160.0/23     4777 2497 3356 28201 - Withdrawn - matching aggregate 177.152.160.0/20 4777 2497 3356 28201
  177.152.162.0/23     4777 2497 3356 28201 - Withdrawn - matching aggregate 177.152.160.0/20 4777 2497 3356 28201
  177.152.164.0/22     4777 2497 3356 28201 - Withdrawn - matching aggregate 177.152.160.0/20 4777 2497 3356 28201
  177.152.164.0/23     4777 2497 3356 28201 - Withdrawn - matching aggregate 177.152.160.0/20 4777 2497 3356 28201
  177.152.166.0/23     4777 2497 3356 28201 - Withdrawn - matching aggregate 177.152.160.0/20 4777 2497 3356 28201
  177.152.168.0/21     4777 2497 3356 28201 - Withdrawn - matching aggregate 177.152.160.0/20 4777 2497 3356 28201
  177.152.168.0/22     4777 2497 3356 28201 - Withdrawn - matching aggregate 177.152.160.0/20 4777 2497 3356 28201
  177.152.168.0/23     4777 2497 3356 28201 - Withdrawn - matching aggregate 177.152.160.0/20 4777 2497 3356 28201
  177.152.170.0/23     4777 2497 3356 28201 - Withdrawn - matching aggregate 177.152.160.0/20 4777 2497 3356 28201
  177.152.172.0/22     4777 2497 3356 28201 - Withdrawn - matching aggregate 177.152.160.0/20 4777 2497 3356 28201
  177.152.172.0/23     4777 2497 3356 28201 - Withdrawn - matching aggregate 177.152.160.0/20 4777 2497 3356 28201
  177.152.174.0/23     4777 2497 3356 28201 - Withdrawn - matching aggregate 177.152.160.0/20 4777 2497 3356 28201
  177.221.72.0/21      4777 2497 3356 28201   
  177.221.72.0/22      4777 2497 3356 28201 - Withdrawn - matching aggregate 177.221.72.0/21 4777 2497 3356 28201
  177.221.72.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 177.221.72.0/21 4777 2497 3356 28201
  177.221.74.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 177.221.72.0/21 4777 2497 3356 28201
  177.221.76.0/22      4777 6939 52320 28201   
  177.221.76.0/23      4777 6939 52320 28201 - Withdrawn - matching aggregate 177.221.76.0/22 4777 6939 52320 28201
  177.221.78.0/23      4777 6939 52320 28201 - Withdrawn - matching aggregate 177.221.76.0/22 4777 6939 52320 28201
  179.108.32.0/21      4777 2497 3356 28201   
  179.108.32.0/22      4777 2497 3356 28201 - Withdrawn - matching aggregate 179.108.32.0/21 4777 2497 3356 28201
  179.108.32.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 179.108.32.0/21 4777 2497 3356 28201
  179.108.34.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 179.108.32.0/21 4777 2497 3356 28201
  179.108.36.0/22      4777 2497 3356 28201 - Withdrawn - matching aggregate 179.108.32.0/21 4777 2497 3356 28201
  179.108.36.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 179.108.32.0/21 4777 2497 3356 28201
  179.108.38.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 179.108.32.0/21 4777 2497 3356 28201
  179.108.40.0/22      4777 2497 3356 28201   
  179.108.40.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 179.108.40.0/22 4777 2497 3356 28201
  179.108.42.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 179.108.40.0/22 4777 2497 3356 28201
  179.189.96.0/20      4777 2497 3356 28201   
  179.189.96.0/21      4777 2497 3356 28201 - Withdrawn - matching aggregate 179.189.96.0/20 4777 2497 3356 28201
  179.189.96.0/22      4777 2497 3356 28201 - Withdrawn - matching aggregate 179.189.96.0/20 4777 2497 3356 28201
  179.189.96.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 179.189.96.0/20 4777 2497 3356 28201
  179.189.98.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 179.189.96.0/20 4777 2497 3356 28201
  179.189.100.0/22     4777 2497 3356 28201 - Withdrawn - matching aggregate 179.189.96.0/20 4777 2497 3356 28201
  179.189.100.0/23     4777 2497 3356 28201 - Withdrawn - matching aggregate 179.189.96.0/20 4777 2497 3356 28201
  179.189.102.0/23     4777 2497 3356 28201 - Withdrawn - matching aggregate 179.189.96.0/20 4777 2497 3356 28201
  179.189.104.0/21     4777 2497 3356 28201 - Withdrawn - matching aggregate 179.189.96.0/20 4777 2497 3356 28201
  179.189.104.0/22     4777 2497 3356 28201 - Withdrawn - matching aggregate 179.189.96.0/20 4777 2497 3356 28201
  179.189.104.0/23     4777 2497 3356 28201 - Withdrawn - matching aggregate 179.189.96.0/20 4777 2497 3356 28201
  179.189.106.0/23     4777 2497 3356 28201 - Withdrawn - matching aggregate 179.189.96.0/20 4777 2497 3356 28201
  179.189.108.0/22     4777 2497 3356 28201 - Withdrawn - matching aggregate 179.189.96.0/20 4777 2497 3356 28201
  179.189.108.0/23     4777 2497 3356 28201 - Withdrawn - matching aggregate 179.189.96.0/20 4777 2497 3356 28201
  179.189.110.0/23     4777 2497 3356 28201 - Withdrawn - matching aggregate 179.189.96.0/20 4777 2497 3356 28201
  181.225.180.0/22     4777 2497 3356 28201   
  181.225.180.0/23     4777 2497 3356 28201 - Withdrawn - matching aggregate 181.225.180.0/22 4777 2497 3356 28201
  181.225.182.0/23     4777 2497 3356 28201 - Withdrawn - matching aggregate 181.225.180.0/22 4777 2497 3356 28201
  186.216.128.0/20     4777 2497 3356 28201   
  186.216.128.0/21     4777 2497 3356 28201 - Withdrawn - matching aggregate 186.216.128.0/20 4777 2497 3356 28201
  186.216.128.0/22     4777 2497 3356 28201 - Withdrawn - matching aggregate 186.216.128.0/20 4777 2497 3356 28201
  186.216.128.0/23     4777 2497 3356 28201 - Withdrawn - matching aggregate 186.216.128.0/20 4777 2497 3356 28201
  186.216.130.0/23     4777 2497 3356 28201 - Withdrawn - matching aggregate 186.216.128.0/20 4777 2497 3356 28201
  186.216.132.0/22     4777 2497 3356 28201 - Withdrawn - matching aggregate 186.216.128.0/20 4777 2497 3356 28201
  186.216.132.0/23     4777 2497 3356 28201 - Withdrawn - matching aggregate 186.216.128.0/20 4777 2497 3356 28201
  186.216.134.0/23     4777 2497 3356 28201 - Withdrawn - matching aggregate 186.216.128.0/20 4777 2497 3356 28201
  186.216.136.0/21     4777 2497 3356 28201 - Withdrawn - matching aggregate 186.216.128.0/20 4777 2497 3356 28201
  186.216.136.0/22     4777 2497 3356 28201 - Withdrawn - matching aggregate 186.216.128.0/20 4777 2497 3356 28201
  186.216.136.0/23     4777 2497 3356 28201 - Withdrawn - matching aggregate 186.216.128.0/20 4777 2497 3356 28201
  186.216.138.0/23     4777 2497 3356 28201 - Withdrawn - matching aggregate 186.216.128.0/20 4777 2497 3356 28201
  186.216.140.0/22     4777 2497 3356 28201 - Withdrawn - matching aggregate 186.216.128.0/20 4777 2497 3356 28201
  186.216.140.0/23     4777 2497 3356 28201 - Withdrawn - matching aggregate 186.216.128.0/20 4777 2497 3356 28201
  186.216.142.0/23     4777 2497 3356 28201 - Withdrawn - matching aggregate 186.216.128.0/20 4777 2497 3356 28201
  186.251.200.0/22     4777 2497 3356 28201   
  186.251.200.0/23     4777 2497 3356 28201 - Withdrawn - matching aggregate 186.251.200.0/22 4777 2497 3356 28201
  186.251.202.0/23     4777 2497 3356 28201 - Withdrawn - matching aggregate 186.251.200.0/22 4777 2497 3356 28201
  187.1.48.0/20        4777 2497 3356 28201   
  187.1.48.0/21        4777 2497 3356 28201 - Withdrawn - matching aggregate 187.1.48.0/20 4777 2497 3356 28201
  187.1.48.0/22        4777 2497 3356 28201 - Withdrawn - matching aggregate 187.1.48.0/20 4777 2497 3356 28201
  187.1.48.0/23        4777 2497 3356 28201 - Withdrawn - matching aggregate 187.1.48.0/20 4777 2497 3356 28201
  187.1.50.0/23        4777 2497 3356 28201 - Withdrawn - matching aggregate 187.1.48.0/20 4777 2497 3356 28201
  187.1.52.0/22        4777 2497 3356 28201 - Withdrawn - matching aggregate 187.1.48.0/20 4777 2497 3356 28201
  187.1.52.0/23        4777 2497 3356 28201 - Withdrawn - matching aggregate 187.1.48.0/20 4777 2497 3356 28201
  187.1.54.0/23        4777 2497 3356 28201 - Withdrawn - matching aggregate 187.1.48.0/20 4777 2497 3356 28201
  187.1.56.0/21        4777 2497 3356 28201 - Withdrawn - matching aggregate 187.1.48.0/20 4777 2497 3356 28201
  187.1.56.0/22        4777 2497 3356 28201 - Withdrawn - matching aggregate 187.1.48.0/20 4777 2497 3356 28201
  187.1.56.0/23        4777 2497 3356 28201 - Withdrawn - matching aggregate 187.1.48.0/20 4777 2497 3356 28201
  187.1.58.0/23        4777 2497 3356 28201 - Withdrawn - matching aggregate 187.1.48.0/20 4777 2497 3356 28201
  187.1.60.0/22        4777 2497 3356 28201 - Withdrawn - matching aggregate 187.1.48.0/20 4777 2497 3356 28201
  187.1.60.0/23        4777 2497 3356 28201 - Withdrawn - matching aggregate 187.1.48.0/20 4777 2497 3356 28201
  187.1.62.0/23        4777 2497 3356 28201 - Withdrawn - matching aggregate 187.1.48.0/20 4777 2497 3356 28201
  187.17.240.0/20      4777 2497 3356 28201   
  187.17.240.0/21      4777 2497 3356 28201 - Withdrawn - matching aggregate 187.17.240.0/20 4777 2497 3356 28201
  187.17.240.0/22      4777 2497 3356 28201 - Withdrawn - matching aggregate 187.17.240.0/20 4777 2497 3356 28201
  187.17.240.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 187.17.240.0/20 4777 2497 3356 28201
  187.17.242.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 187.17.240.0/20 4777 2497 3356 28201
  187.17.244.0/22      4777 2497 3356 28201 - Withdrawn - matching aggregate 187.17.240.0/20 4777 2497 3356 28201
  187.17.244.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 187.17.240.0/20 4777 2497 3356 28201
  187.17.246.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 187.17.240.0/20 4777 2497 3356 28201
  187.17.248.0/21      4777 2497 3356 28201 - Withdrawn - matching aggregate 187.17.240.0/20 4777 2497 3356 28201
  187.17.248.0/22      4777 2497 3356 28201 - Withdrawn - matching aggregate 187.17.240.0/20 4777 2497 3356 28201
  187.17.248.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 187.17.240.0/20 4777 2497 3356 28201
  187.17.250.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 187.17.240.0/20 4777 2497 3356 28201
  187.17.252.0/22      4777 2497 3356 28201 - Withdrawn - matching aggregate 187.17.240.0/20 4777 2497 3356 28201
  187.17.252.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 187.17.240.0/20 4777 2497 3356 28201
  187.17.254.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 187.17.240.0/20 4777 2497 3356 28201
  187.73.0.0/20        4777 2497 3356 28201   
  187.73.0.0/21        4777 2497 3356 28201 - Withdrawn - matching aggregate 187.73.0.0/20 4777 2497 3356 28201
  187.73.0.0/22        4777 2497 3356 28201 - Withdrawn - matching aggregate 187.73.0.0/20 4777 2497 3356 28201
  187.73.0.0/23        4777 2497 3356 28201 - Withdrawn - matching aggregate 187.73.0.0/20 4777 2497 3356 28201
  187.73.2.0/23        4777 2497 3356 28201 - Withdrawn - matching aggregate 187.73.0.0/20 4777 2497 3356 28201
  187.73.4.0/22        4777 2497 3356 28201 - Withdrawn - matching aggregate 187.73.0.0/20 4777 2497 3356 28201
  187.73.4.0/23        4777 2497 3356 28201 - Withdrawn - matching aggregate 187.73.0.0/20 4777 2497 3356 28201
  187.73.6.0/23        4777 2497 3356 28201 - Withdrawn - matching aggregate 187.73.0.0/20 4777 2497 3356 28201
  187.73.8.0/21        4777 2497 3356 28201 - Withdrawn - matching aggregate 187.73.0.0/20 4777 2497 3356 28201
  187.73.8.0/22        4777 2497 3356 28201 - Withdrawn - matching aggregate 187.73.0.0/20 4777 2497 3356 28201
  187.73.8.0/23        4777 2497 3356 28201 - Withdrawn - matching aggregate 187.73.0.0/20 4777 2497 3356 28201
  187.73.10.0/23       4777 2497 3356 28201 - Withdrawn - matching aggregate 187.73.0.0/20 4777 2497 3356 28201
  187.73.12.0/22       4777 2497 3356 28201 - Withdrawn - matching aggregate 187.73.0.0/20 4777 2497 3356 28201
  187.73.12.0/23       4777 2497 3356 28201 - Withdrawn - matching aggregate 187.73.0.0/20 4777 2497 3356 28201
  187.73.14.0/23       4777 2497 3356 28201 - Withdrawn - matching aggregate 187.73.0.0/20 4777 2497 3356 28201
  187.86.64.0/20       4777 2497 3356 28201   
  187.86.64.0/21       4777 2497 3356 28201 - Withdrawn - matching aggregate 187.86.64.0/20 4777 2497 3356 28201
  187.86.64.0/22       4777 2497 3356 28201 - Withdrawn - matching aggregate 187.86.64.0/20 4777 2497 3356 28201
  187.86.64.0/23       4777 2497 3356 28201 - Withdrawn - matching aggregate 187.86.64.0/20 4777 2497 3356 28201
  187.86.66.0/23       4777 2497 3356 28201 - Withdrawn - matching aggregate 187.86.64.0/20 4777 2497 3356 28201
  187.86.68.0/22       4777 2497 3356 28201 - Withdrawn - matching aggregate 187.86.64.0/20 4777 2497 3356 28201
  187.86.68.0/23       4777 2497 3356 28201 - Withdrawn - matching aggregate 187.86.64.0/20 4777 2497 3356 28201
  187.86.70.0/23       4777 2497 3356 28201 - Withdrawn - matching aggregate 187.86.64.0/20 4777 2497 3356 28201
  187.86.72.0/21       4777 2497 3356 28201 - Withdrawn - matching aggregate 187.86.64.0/20 4777 2497 3356 28201
  187.86.72.0/22       4777 2497 3356 28201 - Withdrawn - matching aggregate 187.86.64.0/20 4777 2497 3356 28201
  187.86.72.0/23       4777 2497 3356 28201 - Withdrawn - matching aggregate 187.86.64.0/20 4777 2497 3356 28201
  187.86.74.0/23       4777 2497 3356 28201 - Withdrawn - matching aggregate 187.86.64.0/20 4777 2497 3356 28201
  187.86.76.0/22       4777 2497 3356 28201 - Withdrawn - matching aggregate 187.86.64.0/20 4777 2497 3356 28201
  187.86.76.0/23       4777 2497 3356 28201 - Withdrawn - matching aggregate 187.86.64.0/20 4777 2497 3356 28201
  187.86.78.0/23       4777 2497 3356 28201 - Withdrawn - matching aggregate 187.86.64.0/20 4777 2497 3356 28201
  187.108.48.0/20      4777 2497 3356 28201   
  187.108.48.0/21      4777 2497 3356 28201 - Withdrawn - matching aggregate 187.108.48.0/20 4777 2497 3356 28201
  187.108.48.0/22      4777 2497 3356 28201 - Withdrawn - matching aggregate 187.108.48.0/20 4777 2497 3356 28201
  187.108.48.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 187.108.48.0/20 4777 2497 3356 28201
  187.108.50.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 187.108.48.0/20 4777 2497 3356 28201
  187.108.52.0/22      4777 2497 3356 28201 - Withdrawn - matching aggregate 187.108.48.0/20 4777 2497 3356 28201
  187.108.52.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 187.108.48.0/20 4777 2497 3356 28201
  187.108.54.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 187.108.48.0/20 4777 2497 3356 28201
  187.108.56.0/21      4777 2497 3356 28201 - Withdrawn - matching aggregate 187.108.48.0/20 4777 2497 3356 28201
  187.108.56.0/22      4777 2497 3356 28201 - Withdrawn - matching aggregate 187.108.48.0/20 4777 2497 3356 28201
  187.108.56.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 187.108.48.0/20 4777 2497 3356 28201
  187.108.58.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 187.108.48.0/20 4777 2497 3356 28201
  187.108.60.0/22      4777 2497 3356 28201 - Withdrawn - matching aggregate 187.108.48.0/20 4777 2497 3356 28201
  187.108.60.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 187.108.48.0/20 4777 2497 3356 28201
  187.108.62.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 187.108.48.0/20 4777 2497 3356 28201
  189.90.240.0/20      4777 2497 3356 28201   
  189.90.240.0/21      4777 2497 3356 28201 - Withdrawn - matching aggregate 189.90.240.0/20 4777 2497 3356 28201
  189.90.240.0/22      4777 2497 3356 28201 - Withdrawn - matching aggregate 189.90.240.0/20 4777 2497 3356 28201
  189.90.240.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 189.90.240.0/20 4777 2497 3356 28201
  189.90.242.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 189.90.240.0/20 4777 2497 3356 28201
  189.90.244.0/22      4777 2497 3356 28201 - Withdrawn - matching aggregate 189.90.240.0/20 4777 2497 3356 28201
  189.90.244.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 189.90.240.0/20 4777 2497 3356 28201
  189.90.246.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 189.90.240.0/20 4777 2497 3356 28201
  189.90.248.0/21      4777 2497 3356 28201 - Withdrawn - matching aggregate 189.90.240.0/20 4777 2497 3356 28201
  189.90.248.0/22      4777 2497 3356 28201 - Withdrawn - matching aggregate 189.90.240.0/20 4777 2497 3356 28201
  189.90.248.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 189.90.240.0/20 4777 2497 3356 28201
  189.90.250.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 189.90.240.0/20 4777 2497 3356 28201
  189.90.252.0/22      4777 2497 3356 28201 - Withdrawn - matching aggregate 189.90.240.0/20 4777 2497 3356 28201
  189.90.252.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 189.90.240.0/20 4777 2497 3356 28201
  189.90.254.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 189.90.240.0/20 4777 2497 3356 28201
  191.5.80.0/20        4777 2497 3356 28201   
  191.5.80.0/21        4777 2497 3356 28201 - Withdrawn - matching aggregate 191.5.80.0/20 4777 2497 3356 28201
  191.5.80.0/22        4777 2497 3356 28201 - Withdrawn - matching aggregate 191.5.80.0/20 4777 2497 3356 28201
  191.5.80.0/23        4777 2497 3356 28201 - Withdrawn - matching aggregate 191.5.80.0/20 4777 2497 3356 28201
  191.5.82.0/23        4777 2497 3356 28201 - Withdrawn - matching aggregate 191.5.80.0/20 4777 2497 3356 28201
  191.5.84.0/22        4777 6939 52320 28201   
  191.5.84.0/23        4777 6939 52320 28201 - Withdrawn - matching aggregate 191.5.84.0/22 4777 6939 52320 28201
  191.5.86.0/23        4777 6939 52320 28201 - Withdrawn - matching aggregate 191.5.84.0/22 4777 6939 52320 28201
  191.5.88.0/21        4777 2497 3356 28201 - Withdrawn - matching aggregate 191.5.80.0/20 4777 2497 3356 28201
  191.5.88.0/22        4777 2497 3356 28201 - Withdrawn - matching aggregate 191.5.80.0/20 4777 2497 3356 28201
  191.5.88.0/23        4777 2497 3356 28201 - Withdrawn - matching aggregate 191.5.80.0/20 4777 2497 3356 28201
  191.5.90.0/23        4777 2497 3356 28201 - Withdrawn - matching aggregate 191.5.80.0/20 4777 2497 3356 28201
  191.5.92.0/22        4777 2497 3356 28201 - Withdrawn - matching aggregate 191.5.80.0/20 4777 2497 3356 28201
  191.5.92.0/23        4777 2497 3356 28201 - Withdrawn - matching aggregate 191.5.80.0/20 4777 2497 3356 28201
  191.5.94.0/23        4777 2497 3356 28201 - Withdrawn - matching aggregate 191.5.80.0/20 4777 2497 3356 28201

Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.

AS28201   202 More Specifics   235 Total Advertisements   Companhia Itabirana Telecomunicacoes Ltda, BR
    45.7.212.0/23                 45.7.212.0/22
    45.7.214.0/23                 45.7.212.0/22
    45.161.140.0/23               45.161.140.0/22
    45.161.142.0/23               45.161.140.0/22
    45.191.168.0/23               45.191.168.0/22
    45.191.170.0/23               45.191.168.0/22
    45.231.8.0/23                 45.231.8.0/22
    45.231.10.0/23                45.231.8.0/22
    45.235.116.0/23               45.235.116.0/22
    45.235.118.0/23               45.235.116.0/22
    131.161.4.0/23                131.161.4.0/22
    131.161.6.0/23                131.161.4.0/22
    138.59.20.0/23                138.59.20.0/22
    138.59.22.0/23                138.59.20.0/22
    138.117.204.0/23              138.117.204.0/22
    138.117.206.0/23              138.117.204.0/22
    138.121.64.0/23               138.121.64.0/22
    138.121.66.0/23               138.121.64.0/22
    138.185.24.0/23               138.185.24.0/22
    138.185.26.0/23               138.185.24.0/22
    168.181.80.0/23               168.181.80.0/22
    168.181.82.0/23               168.181.80.0/22
    168.195.64.0/23               168.195.64.0/22
    168.195.66.0/23               168.195.64.0/22
    168.227.8.0/23                168.227.8.0/22
    168.227.10.0/23               168.227.8.0/22
    170.239.192.0/23              170.239.192.0/22
    170.239.194.0/23              170.239.192.0/22
    170.239.220.0/23              170.239.220.0/22
    170.239.222.0/23              170.239.220.0/22
    170.254.160.0/23              170.254.160.0/22
    170.254.162.0/23              170.254.160.0/22
    177.125.80.0/22               177.125.80.0/21
    177.125.80.0/23               177.125.80.0/21
    177.125.82.0/23               177.125.80.0/21
    177.125.84.0/22               177.125.80.0/21
    177.125.84.0/23               177.125.80.0/21
    177.125.86.0/23               177.125.80.0/21
    177.125.88.0/22               177.125.88.0/21
    177.125.88.0/23               177.125.88.0/21
    177.125.90.0/23               177.125.88.0/21
    177.125.92.0/22               177.125.88.0/21
    177.125.92.0/23               177.125.88.0/21
    177.125.94.0/23               177.125.88.0/21
    177.152.160.0/21              177.152.160.0/20
    177.152.160.0/22              177.152.160.0/20
    177.152.160.0/23              177.152.160.0/20
    177.152.162.0/23              177.152.160.0/20
    177.152.164.0/22              177.152.160.0/20
    177.152.164.0/23              177.152.160.0/20
    177.152.166.0/23              177.152.160.0/20
    177.152.168.0/21              177.152.160.0/20
    177.152.168.0/22              177.152.160.0/20
    177.152.168.0/23              177.152.160.0/20
    177.152.170.0/23              177.152.160.0/20
    177.152.172.0/22              177.152.160.0/20
    177.152.172.0/23              177.152.160.0/20
    177.152.174.0/23              177.152.160.0/20
    177.221.72.0/22               177.221.72.0/21
    177.221.72.0/23               177.221.72.0/21
    177.221.74.0/23               177.221.72.0/21
    177.221.76.0/22               177.221.72.0/21
    177.221.76.0/23               177.221.72.0/21
    177.221.78.0/23               177.221.72.0/21
    179.108.32.0/22               179.108.32.0/21
    179.108.32.0/23               179.108.32.0/21
    179.108.34.0/23               179.108.32.0/21
    179.108.36.0/22               179.108.32.0/21
    179.108.36.0/23               179.108.32.0/21
    179.108.38.0/23               179.108.32.0/21
    179.108.40.0/23               179.108.40.0/22
    179.108.42.0/23               179.108.40.0/22
    179.189.96.0/21               179.189.96.0/20
    179.189.96.0/22               179.189.96.0/20
    179.189.96.0/23               179.189.96.0/20
    179.189.98.0/23               179.189.96.0/20
    179.189.100.0/22              179.189.96.0/20
    179.189.100.0/23              179.189.96.0/20
    179.189.102.0/23              179.189.96.0/20
    179.189.104.0/21              179.189.96.0/20
    179.189.104.0/22              179.189.96.0/20
    179.189.104.0/23              179.189.96.0/20
    179.189.106.0/23              179.189.96.0/20
    179.189.108.0/22              179.189.96.0/20
    179.189.108.0/23              179.189.96.0/20
    179.189.110.0/23              179.189.96.0/20
    181.225.180.0/23              181.225.180.0/22
    181.225.182.0/23              181.225.180.0/22
    186.216.128.0/21              186.216.128.0/20
    186.216.128.0/22              186.216.128.0/20
    186.216.128.0/23              186.216.128.0/20
    186.216.130.0/23              186.216.128.0/20
    186.216.132.0/22              186.216.128.0/20
    186.216.132.0/23              186.216.128.0/20
    186.216.134.0/23              186.216.128.0/20
    186.216.136.0/21              186.216.128.0/20
    186.216.136.0/22              186.216.128.0/20
    186.216.136.0/23              186.216.128.0/20
    186.216.138.0/23              186.216.128.0/20
    186.216.140.0/22              186.216.128.0/20
    186.216.140.0/23              186.216.128.0/20
    186.216.142.0/23              186.216.128.0/20
    186.251.200.0/23              186.251.200.0/22
    186.251.202.0/23              186.251.200.0/22
    187.1.48.0/21                 187.1.48.0/20
    187.1.48.0/22                 187.1.48.0/20
    187.1.48.0/23                 187.1.48.0/20
    187.1.50.0/23                 187.1.48.0/20
    187.1.52.0/22                 187.1.48.0/20
    187.1.52.0/23                 187.1.48.0/20
    187.1.54.0/23                 187.1.48.0/20
    187.1.56.0/21                 187.1.48.0/20
    187.1.56.0/22                 187.1.48.0/20
    187.1.56.0/23                 187.1.48.0/20
    187.1.58.0/23                 187.1.48.0/20
    187.1.60.0/22                 187.1.48.0/20
    187.1.60.0/23                 187.1.48.0/20
    187.1.62.0/23                 187.1.48.0/20
    187.17.240.0/21               187.17.240.0/20
    187.17.240.0/22               187.17.240.0/20
    187.17.240.0/23               187.17.240.0/20
    187.17.242.0/23               187.17.240.0/20
    187.17.244.0/22               187.17.240.0/20
    187.17.244.0/23               187.17.240.0/20
    187.17.246.0/23               187.17.240.0/20
    187.17.248.0/21               187.17.240.0/20
    187.17.248.0/22               187.17.240.0/20
    187.17.248.0/23               187.17.240.0/20
    187.17.250.0/23               187.17.240.0/20
    187.17.252.0/22               187.17.240.0/20
    187.17.252.0/23               187.17.240.0/20
    187.17.254.0/23               187.17.240.0/20
    187.73.0.0/21                 187.73.0.0/20
    187.73.0.0/22                 187.73.0.0/20
    187.73.0.0/23                 187.73.0.0/20
    187.73.2.0/23                 187.73.0.0/20
    187.73.4.0/22                 187.73.0.0/20
    187.73.4.0/23                 187.73.0.0/20
    187.73.6.0/23                 187.73.0.0/20
    187.73.8.0/21                 187.73.0.0/20
    187.73.8.0/22                 187.73.0.0/20
    187.73.8.0/23                 187.73.0.0/20
    187.73.10.0/23                187.73.0.0/20
    187.73.12.0/22                187.73.0.0/20
    187.73.12.0/23                187.73.0.0/20
    187.73.14.0/23                187.73.0.0/20
    187.86.64.0/21                187.86.64.0/20
    187.86.64.0/22                187.86.64.0/20
    187.86.64.0/23                187.86.64.0/20
    187.86.66.0/23                187.86.64.0/20
    187.86.68.0/22                187.86.64.0/20
    187.86.68.0/23                187.86.64.0/20
    187.86.70.0/23                187.86.64.0/20
    187.86.72.0/21                187.86.64.0/20
    187.86.72.0/22                187.86.64.0/20
    187.86.72.0/23                187.86.64.0/20
    187.86.74.0/23                187.86.64.0/20
    187.86.76.0/22                187.86.64.0/20
    187.86.76.0/23                187.86.64.0/20
    187.86.78.0/23                187.86.64.0/20
    187.108.48.0/21               187.108.48.0/20
    187.108.48.0/22               187.108.48.0/20
    187.108.48.0/23               187.108.48.0/20
    187.108.50.0/23               187.108.48.0/20
    187.108.52.0/22               187.108.48.0/20
    187.108.52.0/23               187.108.48.0/20
    187.108.54.0/23               187.108.48.0/20
    187.108.56.0/21               187.108.48.0/20
    187.108.56.0/22               187.108.48.0/20
    187.108.56.0/23               187.108.48.0/20
    187.108.58.0/23               187.108.48.0/20
    187.108.60.0/22               187.108.48.0/20
    187.108.60.0/23               187.108.48.0/20
    187.108.62.0/23               187.108.48.0/20
    189.90.240.0/21               189.90.240.0/20
    189.90.240.0/22               189.90.240.0/20
    189.90.240.0/23               189.90.240.0/20
    189.90.242.0/23               189.90.240.0/20
    189.90.244.0/22               189.90.240.0/20
    189.90.244.0/23               189.90.240.0/20
    189.90.246.0/23               189.90.240.0/20
    189.90.248.0/21               189.90.240.0/20
    189.90.248.0/22               189.90.240.0/20
    189.90.248.0/23               189.90.240.0/20
    189.90.250.0/23               189.90.240.0/20
    189.90.252.0/22               189.90.240.0/20
    189.90.252.0/23               189.90.240.0/20
    189.90.254.0/23               189.90.240.0/20
    191.5.80.0/21                 191.5.80.0/20
    191.5.80.0/22                 191.5.80.0/20
    191.5.80.0/23                 191.5.80.0/20
    191.5.82.0/23                 191.5.80.0/20
    191.5.84.0/22                 191.5.80.0/20
    191.5.84.0/23                 191.5.80.0/20
    191.5.86.0/23                 191.5.80.0/20
    191.5.88.0/21                 191.5.80.0/20
    191.5.88.0/22                 191.5.80.0/20
    191.5.88.0/23                 191.5.80.0/20
    191.5.90.0/23                 191.5.80.0/20
    191.5.92.0/22                 191.5.80.0/20
    191.5.92.0/23                 191.5.80.0/20
    191.5.94.0/23                 191.5.80.0/20

Whois Entry

whois: 402332

IANA has recorded AS28201 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS28201\n             % IP Client: 2401:2000:6660::13
              % Copyright (c) Nic.br - Use of this data is governed by the Use and
             % Privacy Policy at https://registro.br/upp . Distribution,
             % commercialization, reproduction, and use for advertising or similar
             % purposes are expressly prohibited.
             % 2026-05-02T12:41:18-03:00 - 2401:2000:6660::13
             
             aut-num:     AS28201
             owner:       Companhia Itabirana Telecomunica��es Ltda
             ownerid:     05.684.180/0001-91
             responsible: Thiago Andrade
             country:     BR
             owner-c:     CIV19
             routing-c:   CIV19
             abuse-c:     CIV19
             created:     20080409
             changed:     20130306
             inetnum:     189.90.240.0/20
             inetnum:     187.17.240.0/20
             inetnum:     187.73.0.0/20
             inetnum:     187.86.64.0/20
             inetnum:     2804:5c::/32
             inetnum:     187.108.48.0/20
             inetnum:     186.216.128.0/20
             inetnum:     177.152.160.0/20
             inetnum:     179.189.96.0/20
             inetnum:     191.5.80.0/20
             inetnum:     131.161.4.0/22
             inetnum:     168.227.8.0/22
             inetnum:     170.239.192.0/22
             inetnum:     138.121.64.0/22
             inetnum:     138.59.20.0/22
             inetnum:     170.254.160.0/22
             inetnum:     187.1.48.0/20
             inetnum:     186.251.200.0/22
             inetnum:     170.239.220.0/22
             inetnum:     45.235.116.0/22
             inetnum:     138.185.24.0/22
             inetnum:     181.225.180.0/22
             inetnum:     45.191.168.0/22
             inetnum:     168.195.64.0/22
             inetnum:     177.125.80.0/21
             inetnum:     177.125.88.0/21
             inetnum:     177.221.72.0/21
             inetnum:     138.117.204.0/22
             inetnum:     168.181.80.0/22
             inetnum:     45.231.8.0/22
             inetnum:     45.7.212.0/22
             inetnum:     45.161.140.0/22
             inetnum:     179.108.40.0/22
             inetnum:     179.108.32.0/21
             
             nic-hdl-br:  CIV19
             person:      CIA Itabirana de Inform�tica - VALENET
             e-mail:      bgp@valenet.com.br
             country:     BR
             created:     20040510
             changed:     20240926
             
             % Security and mail abuse issues should also be addressed to cert.br,
             % respectivelly to cert@cert.br and mail-abuse@cert.br
             %
             % whois.registro.br only accepts exact match queries for domains,
             % registrants, contacts, tickets, providers, IPs, and ASNs.