Report for 61729

Name

AS61729 - CB NET TELECOM 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.

61729 AS61729 - CB NET TELECOM LTDA, BR

  Adjacency:     2  Upstream:     1  Downstream:     1
  Upstream Adjacent AS list
    AS28283         AS28283 - Adylnet Telecom, BR
  Downstream Adjacent AS list
    AS267527        AS267527 - MK Solutions Tecnologia S.A., BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
23515 AS61729        ORIGIN  Originate:       2304 /20.83  Transit:          0 /0.00  AS61729 - CB NET TELECOM 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       %
51316 AS61729       AS61729 - CB NET TELECOM LTDA, BR                  3      0      0      3      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  45.168.128.0/22      4777 2516 4230 28283 61729   
  131.0.204.0/22       4777 2516 4230 28283 61729   
  131.0.205.0/24       4777 2516 4230 28283 61729 61729   

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

AS61729   1 More Specifics   3 Total Advertisements   AS61729 - CB NET TELECOM LTDA, BR
    131.0.205.0/24                131.0.204.0/22

Whois Entry

whois: 402617

IANA has recorded AS61729 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS61729\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.
             % 2026-06-13T08:00:19-03:00 - 2401:2000:6660::13
             
             aut-num:     AS61729
             owner:       CB NET TELECOM LTDA
             ownerid:     12.542.366/0001-71
             responsible: Maiquel Ribeiro
             country:     BR
             owner-c:     MARIB28
             routing-c:   GRZ2
             abuse-c:     ROACR74
             created:     20140804
             changed:     20251127
             inetnum:     131.0.204.0/22
             inetnum:     2804:1b74::/32
             inetnum:     45.168.128.0/22
             
             nic-hdl-br:  MARIB28
             person:      Maiquel Ribeiro
             e-mail:      maiquel.ribeiro@cbnet.inf.br
             country:     BR
             created:     20070516
             changed:     20251023
             
             nic-hdl-br:  GRZ2
             person:      Giovani Rodrigues Zandona
             e-mail:      giovani@zandona.com
             country:     BR
             created:     20011107
             changed:     20220405
             
             nic-hdl-br:  ROACR74
             person:      Rodrigo Antunes da Cruz
             e-mail:      rodrigoac@cbnet.inf.br
             country:     BR
             created:     20200624
             changed:     20200624
             
             % 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.