Report for 52564

Name

Biazi Telecom, 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.

52564 Biazi Telecom, BR

  Adjacency:     8  Upstream:     3  Downstream:     5
  Upstream Adjacent AS list
    AS61621         Norte.Net Telecomunicacoes Ltda, BR
    AS52935         Infobarra Solucoes em Informatica Ltda, BR
    AS8167          V tal, BR
  Downstream Adjacent AS list
    AS270481        ERBS TECNOLOGIA, BR
    AS263018        Zapelini & Cia. Ltda., BR
    AS264901        Ailon Rodrigo Oliveira Lima ME, BR
    AS273672        Rocket Internet, BR
    AS52746         Primanet Internet LTDA, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
15099 AS52564        ORG+TRN Originate:       5120 /19.68  Transit:       4352 /19.91 Biazi Telecom, 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       %
 3936 AS52564       Biazi Telecom, BR                                 20     18      5      7     13  65.00%


  Prefix               AS Path                              Aggregation Suggestion
  131.161.36.0/23      4777 6939 52320 8167 52564 + Announce - aggregate of 131.161.36.0/24 (4777 6939 52320 8167 52564) and 131.161.37.0/24 (4777 6939 52320 8167 52564)
  131.161.36.0/24      4777 6939 52320 8167 52564 - Withdrawn - aggregated with 131.161.37.0/24 (4777 6939 52320 8167 52564)
  131.161.37.0/24      4777 6939 52320 8167 52564 - Withdrawn - aggregated with 131.161.36.0/24 (4777 6939 52320 8167 52564)
  131.161.38.0/24      4777 6939 52320 8167 52564   
  131.161.39.0/24      4777 2497 16735 52573 52935 52935 52935 52935 52564 52564 52564   
  138.219.144.0/22     4777 6939 52320 8167 52564 + Announce - aggregate of 138.219.144.0/23 (4777 6939 52320 8167 52564) and 138.219.146.0/23 (4777 6939 52320 8167 52564)
  138.219.144.0/24     4777 6939 52320 8167 52564 - Withdrawn - aggregated with 138.219.145.0/24 (4777 6939 52320 8167 52564)
  138.219.145.0/24     4777 6939 52320 8167 52564 - Withdrawn - aggregated with 138.219.144.0/24 (4777 6939 52320 8167 52564)
  138.219.146.0/24     4777 6939 52320 8167 52564 - Withdrawn - aggregated with 138.219.147.0/24 (4777 6939 52320 8167 52564)
  138.219.147.0/24     4777 6939 52320 8167 52564 - Withdrawn - aggregated with 138.219.146.0/24 (4777 6939 52320 8167 52564)
  177.85.156.0/22      4777 6939 52320 8167 52564 + Announce - aggregate of 177.85.156.0/23 (4777 6939 52320 8167 52564) and 177.85.158.0/23 (4777 6939 52320 8167 52564)
  177.85.156.0/24      4777 6939 52320 8167 52564 - Withdrawn - aggregated with 177.85.157.0/24 (4777 6939 52320 8167 52564)
  177.85.157.0/24      4777 6939 52320 8167 52564 - Withdrawn - aggregated with 177.85.156.0/24 (4777 6939 52320 8167 52564)
  177.85.158.0/24      4777 6939 52320 8167 52564 - Withdrawn - aggregated with 177.85.159.0/24 (4777 6939 52320 8167 52564)
  177.85.159.0/24      4777 6939 52320 8167 52564 - Withdrawn - aggregated with 177.85.158.0/24 (4777 6939 52320 8167 52564)
  177.91.236.0/22      4777 6939 52320 8167 52564 + Announce - aggregate of 177.91.236.0/23 (4777 6939 52320 8167 52564) and 177.91.238.0/23 (4777 6939 52320 8167 52564)
  177.91.236.0/24      4777 6939 52320 8167 52564 - Withdrawn - aggregated with 177.91.237.0/24 (4777 6939 52320 8167 52564)
  177.91.237.0/24      4777 6939 52320 8167 52564 - Withdrawn - aggregated with 177.91.236.0/24 (4777 6939 52320 8167 52564)
  177.91.238.0/24      4777 6939 52320 8167 52564 - Withdrawn - aggregated with 177.91.239.0/24 (4777 6939 52320 8167 52564)
  177.91.239.0/24      4777 6939 52320 8167 52564 - Withdrawn - aggregated with 177.91.238.0/24 (4777 6939 52320 8167 52564)
  187.62.72.0/22       4777 6939 52320 8167 52564 + Announce - aggregate of 187.62.72.0/23 (4777 6939 52320 8167 52564) and 187.62.74.0/23 (4777 6939 52320 8167 52564)
  187.62.72.0/24       4777 6939 52320 8167 52564 - Withdrawn - aggregated with 187.62.73.0/24 (4777 6939 52320 8167 52564)
  187.62.73.0/24       4777 6939 52320 8167 52564 - Withdrawn - aggregated with 187.62.72.0/24 (4777 6939 52320 8167 52564)
  187.62.74.0/24       4777 6939 52320 8167 52564 - Withdrawn - aggregated with 187.62.75.0/24 (4777 6939 52320 8167 52564)
  187.62.75.0/24       4777 6939 52320 8167 52564 - Withdrawn - aggregated with 187.62.74.0/24 (4777 6939 52320 8167 52564)

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

AS52564   20 More Specifics   20 Total Advertisements   Biazi Telecom, BR
    131.161.36.0/24               131.161.36.0/22
    131.161.37.0/24               131.161.36.0/22
    131.161.38.0/24               131.161.36.0/22
    131.161.39.0/24               131.161.36.0/22
    138.219.144.0/24              138.219.144.0/22
    138.219.145.0/24              138.219.144.0/22
    138.219.146.0/24              138.219.144.0/22
    138.219.147.0/24              138.219.144.0/22
    177.85.156.0/24               177.85.156.0/22
    177.85.157.0/24               177.85.156.0/22
    177.85.158.0/24               177.85.156.0/22
    177.85.159.0/24               177.85.156.0/22
    177.91.236.0/24               177.91.236.0/22
    177.91.237.0/24               177.91.236.0/22
    177.91.238.0/24               177.91.236.0/22
    177.91.239.0/24               177.91.236.0/22
    187.62.72.0/24                187.62.72.0/22
    187.62.73.0/24                187.62.72.0/22
    187.62.74.0/24                187.62.72.0/22
    187.62.75.0/24                187.62.72.0/22

Whois Entry

whois: 402332

IANA has recorded AS52564 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS52564\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.
             % 2026-05-05T09:48:08-03:00 - 2401:2000:6660::13
             
             aut-num:     AS52564
             owner:       Biazi Telecom
             ownerid:     10.628.596/0001-22
             responsible: Alvimar Biazi
             country:     BR
             owner-c:     ALBIA134
             routing-c:   MABIA62
             abuse-c:     BTCOR
             created:     20130214
             changed:     20241016
             inetnum:     177.85.156.0/22
             inetnum:     131.161.36.0/22
             inetnum:     2804:1eb8::/32
             inetnum:     138.219.144.0/22
             inetnum:     187.62.72.0/22
             inetnum:     177.91.236.0/22
             as-in:       from AS8167 100 accept ANY
             as-in:       from AS28329 100 accept ANY
             as-in:       from AS52935 100 accept ANY
             as-out:      to AS8167 announce ANY
             as-out:      to AS28329 announce ANY
             as-out:      to AS52935 announce ANY
             
             nic-hdl-br:  ALBIA134
             person:      Alvimar Biazi
             e-mail:      alvimarbiazi@biazitelecom.com.br
             country:     BR
             created:     20250912
             changed:     20251020
             
             nic-hdl-br:  MABIA62
             person:      Marcelo Biazi
             e-mail:      marcelo@biazitelecom.com.br
             country:     BR
             created:     20130114
             changed:     20250516
             
             nic-hdl-br:  BTCOR
             person:      Biazi Telecom Centro de Opera��o de Rede
             e-mail:      noc@biazitelecom.com.br
             country:     BR
             created:     20210913
             changed:     20250520
             
             % 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.