Report for 53029

Name

AS53029 - Seabra Informatica 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 AS1221) 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.

53029 AS53029 - Seabra Informatica Ltda, BR

  Adjacency:     2  Upstream:     1  Downstream:     1
  Upstream Adjacent AS list
    AS262734        AS262734 - TUX NET SERVICOS DE INFORMATICA LTDA, BR
  Downstream Adjacent AS list
    AS262584        AS262584 - Rede interativa de Comercio Informatica e Comunica, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
19240 AS53029        ORG+TRN Originate:       3328 /20.30  Transit:       1024 /22.00 AS53029 - Seabra Informatica 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       %
23594 AS53029       AS53029 - Seabra Informatica Ltda, BR              4      1      0      3      1  25.00%


  Prefix               AS Path                              Aggregation Suggestion
  168.181.40.0/22      4777 2497 3356 52873 262734 53029   
  177.73.80.0/22       4777 2497 3356 52873 262734 53029   
  177.129.116.0/22     4777 2497 3356 52873 262734 53029   
  177.129.117.0/24     4777 2497 3356 52873 262734 53029 - Withdrawn - matching aggregate 177.129.116.0/22 4777 2497 3356 52873 262734 53029

Whois Entry

whois: 402628

IANA has recorded AS53029 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS53029\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.
             % 2026-06-16T02:54:05-03:00 - 2401:2000:6660::13
             
             aut-num:     AS53029
             owner:       Seabra Informatica Ltda
             ownerid:     08.611.509/0001-82
             responsible: Sergio Maia dos Reis
             country:     BR
             owner-c:     SMDRE9
             routing-c:   DANNO5
             abuse-c:     DANNO5
             created:     20110824
             changed:     20250730
             inetnum:     177.73.80.0/22
             inetnum:     2804:628::/32
             inetnum:     177.129.116.0/22
             inetnum:     168.181.40.0/22
             
             nic-hdl-br:  SMDRE9
             person:      sergio maia dos reis
             e-mail:      smrmalagueta@hotmail.com
             country:     BR
             created:     20110720
             changed:     20170320
             
             nic-hdl-br:  DANNO5
             person:      Daniel Nunes Nogueira
             e-mail:      dnunesnogueira@gmail.com
             country:     BR
             created:     20190909
             changed:     20210928
             
             % 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.