Report for 61728

Name

AS61728 - Infonavi 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.

61728 AS61728 - Infonavi Telecomunicacoes Ltda, BR

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS262764        AS262764 - USONET INTERNET TECNOLOGIC EIRELI, BR
    AS53065         AS53065 - Opcao Telecom, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
25660 AS61728        ORIGIN  Originate:       2048 /21.00  Transit:          0 /0.00  AS61728 - Infonavi 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       %
13412 AS61728       AS61728 - Infonavi Telecomunicacoes Ltda, BR       5      4      1      2      3  60.00%


  Prefix               AS Path                              Aggregation Suggestion
  131.72.56.0/22       4608 7575 7195 53065 53065 53065 53065 262764 61728   
  131.72.56.0/22       4608 7575 7195 53065 53065 53065 53065 61728 + Announce - aggregate of 131.72.56.0/23 (4608 7575 7195 53065 53065 53065 53065 61728) and 131.72.58.0/23 (4608 7575 7195 53065 53065 53065 53065 61728)
  131.72.56.0/24       4608 7575 7195 53065 53065 53065 53065 61728 - Withdrawn - aggregated with 131.72.57.0/24 (4608 7575 7195 53065 53065 53065 53065 61728)
  131.72.57.0/24       4608 7575 7195 53065 53065 53065 53065 61728 - Withdrawn - aggregated with 131.72.56.0/24 (4608 7575 7195 53065 53065 53065 53065 61728)
  131.72.58.0/24       4608 7575 7195 53065 53065 53065 53065 61728 - Withdrawn - aggregated with 131.72.59.0/24 (4608 7575 7195 53065 53065 53065 53065 61728)
  131.72.59.0/24       4608 7575 7195 53065 53065 53065 53065 61728 - Withdrawn - aggregated with 131.72.58.0/24 (4608 7575 7195 53065 53065 53065 53065 61728)

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

AS61728   4 More Specifics   5 Total Advertisements   AS61728 - Infonavi Telecomunicacoes Ltda, BR
    131.72.56.0/24                131.72.56.0/22
    131.72.57.0/24                131.72.56.0/22
    131.72.58.0/24                131.72.56.0/22
    131.72.59.0/24                131.72.56.0/22

Whois Entry

whois: 402628

IANA has recorded AS61728 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS61728\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.
             % 2026-06-17T12:50:01-03:00 - 2401:2000:6660::13
             
             aut-num:     AS61728
             owner:       Infonavi Telecomunica��es Ltda
             ownerid:     06.123.778/0001-74
             responsible: Cleverson William Paulis
             country:     BR
             owner-c:     ISL321
             routing-c:   ISL321
             abuse-c:     ISL321
             created:     20140804
             changed:     20140804
             inetnum:     131.72.56.0/22
             inetnum:     2804:1b70::/32
             
             nic-hdl-br:  ISL321
             person:      Infonavi Solu��es em Inform�tica Ltda
             e-mail:      infonavi@infonavi.com.br
             country:     BR
             created:     20060202
             changed:     20250805
             
             % 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.