Report for 271683

Name

BRISNET 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.

271683 BRISNET TELECOMUNICACOES LTDA, BR

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS6939          HURRICANE - Hurricane Electric LLC, US
    AS266931        RE Servicos de Comunicacao Multimidia, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
28643 AS271683       ORIGIN  Originate:       2048 /21.00  Transit:          0 /0.00  BRISNET 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       %
29698 AS271683      BRISNET TELECOMUNICACOES LTDA, BR                  3      2      1      2      1  33.33%


  Prefix               AS Path                              Aggregation Suggestion
  131.100.200.0/22     4777 2497 16735 266931 271683   
  131.100.200.0/22     4608 4826 6939 271683 + Announce - aggregate of 131.100.200.0/23 (4608 4826 6939 271683) and 131.100.202.0/23 (4608 4826 6939 271683)
  131.100.200.0/23     4608 4826 6939 271683 - Withdrawn - aggregated with 131.100.202.0/23 (4608 4826 6939 271683)
  131.100.202.0/23     4608 4826 6939 271683 - Withdrawn - aggregated with 131.100.200.0/23 (4608 4826 6939 271683)

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

AS271683   2 More Specifics   3 Total Advertisements   BRISNET TELECOMUNICACOES LTDA, BR
    131.100.200.0/23              131.100.200.0/22
    131.100.202.0/23              131.100.200.0/22

Whois Entry

whois: 402332

IANA has recorded AS271683 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS271683\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.
             % 2026-03-31T18:04:03-03:00 - 2401:2000:6660::13
             
             aut-num:     AS271683
             owner:       BRISNET TELECOMUNICACOES LTDA
             ownerid:     33.736.532/0001-40
             responsible: SERGIO SOUZA DOS REIS
             country:     BR
             owner-c:     SSDRE20
             routing-c:   SSDRE20
             abuse-c:     SSDRE20
             created:     20210325
             changed:     20210325
             inetnum:     2804:7f5c::/32
             inetnum:     131.100.200.0/22
             
             nic-hdl-br:  SSDRE20
             person:      S�rgio Souza dos Reis
             e-mail:      sergio@brisnet.com.br
             country:     BR
             created:     20210212
             changed:     20250305
             
             % 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.