Report for 20044

Name

AS20044 - S/A ESTADO DE MINAS, 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.

20044 AS20044 - S/A ESTADO DE MINAS, BR

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS21574         AS21574 - Century Telecom Ltda, BR
    AS4230          AS4230 - CLARO S.A., BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
12512 AS20044        ORIGIN  Originate:       7424 /19.14  Transit:          0 /0.00  AS20044 - S/A ESTADO DE MINAS, 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       %
 3965 AS20044       AS20044 - S/A ESTADO DE MINAS, BR                 14     13      0      1     13  92.86%


  Prefix               AS Path                              Aggregation Suggestion
  200.188.176.0/20     4777 2516 4230 20044   
  200.188.177.0/24     4777 2516 4230 20044 - Withdrawn - matching aggregate 200.188.176.0/20 4777 2516 4230 20044
  200.188.178.0/24     4777 2516 4230 20044 - Withdrawn - matching aggregate 200.188.176.0/20 4777 2516 4230 20044
  200.188.179.0/24     4777 2516 4230 20044 - Withdrawn - matching aggregate 200.188.176.0/20 4777 2516 4230 20044
  200.188.180.0/24     4777 2516 4230 20044 - Withdrawn - matching aggregate 200.188.176.0/20 4777 2516 4230 20044
  200.188.181.0/24     4777 2516 4230 20044 - Withdrawn - matching aggregate 200.188.176.0/20 4777 2516 4230 20044
  200.188.182.0/24     4777 2516 4230 20044 - Withdrawn - matching aggregate 200.188.176.0/20 4777 2516 4230 20044
  200.188.183.0/24     4777 2516 4230 20044 - Withdrawn - matching aggregate 200.188.176.0/20 4777 2516 4230 20044
  200.188.184.0/24     4777 2516 4230 20044 - Withdrawn - matching aggregate 200.188.176.0/20 4777 2516 4230 20044
  200.188.185.0/24     4777 2516 4230 20044 - Withdrawn - matching aggregate 200.188.176.0/20 4777 2516 4230 20044
  200.188.186.0/24     4777 2516 4230 20044 - Withdrawn - matching aggregate 200.188.176.0/20 4777 2516 4230 20044
  200.188.189.0/24     4777 2516 4230 20044 - Withdrawn - matching aggregate 200.188.176.0/20 4777 2516 4230 20044
  200.188.190.0/24     4777 2516 4230 20044 - Withdrawn - matching aggregate 200.188.176.0/20 4777 2516 4230 20044
  200.188.191.0/24     4777 2516 4230 20044 - Withdrawn - matching aggregate 200.188.176.0/20 4777 2516 4230 20044

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

AS20044   13 More Specifics   14 Total Advertisements   AS20044 - S/A ESTADO DE MINAS, BR
    200.188.177.0/24              200.188.176.0/20
    200.188.178.0/24              200.188.176.0/20
    200.188.179.0/24              200.188.176.0/20
    200.188.180.0/24              200.188.176.0/20
    200.188.181.0/24              200.188.176.0/20
    200.188.182.0/24              200.188.176.0/20
    200.188.183.0/24              200.188.176.0/20
    200.188.184.0/24              200.188.176.0/20
    200.188.185.0/24              200.188.176.0/20
    200.188.186.0/24              200.188.176.0/20
    200.188.189.0/24              200.188.176.0/20
    200.188.190.0/24              200.188.176.0/20
    200.188.191.0/24              200.188.176.0/20

Whois Entry

whois: 402628

IANA has recorded AS20044 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS20044\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.
             % 2026-06-16T11:42:02-03:00 - 2401:2000:6660::13
             
             aut-num:     AS20044
             owner:       S/A ESTADO DE MINAS
             ownerid:     17.247.933/0001-80
             responsible: Geraldo Teixeira da Costa Neto
             country:     BR
             owner-c:     LGLMO17
             routing-c:   GTN4
             abuse-c:     KUU
             created:     20010322
             changed:     20130306
             inetnum:     200.188.176.0/20
             inetnum:     2804:564::/32
             
             nic-hdl-br:  LGLMO17
             person:      Leonardo Guilherme Louren�o Mois�s
             e-mail:      leonardomoises@dabr.com.br
             country:     BR
             created:     20230606
             changed:     20240301
             
             nic-hdl-br:  GTN4
             person:      Geraldo Teixeira da Costa Neto
             e-mail:      geraldo@uai.com.br
             country:     BR
             created:     20010924
             changed:     20231006
             
             nic-hdl-br:  KUU
             person:      Kurt Urban
             e-mail:      kurturban@gmail.com
             country:     BR
             created:     19971218
             changed:     20231005
             
             % 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.