Report for 273580

Name

Go Fibra Servico de 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.

273580 Go Fibra Servico de Telecomunicacoes LTDA, BR

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS263276        BBG TELECOM LTDA, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
28720 AS273580       ORIGIN  Originate:       2048 /21.00  Transit:          0 /0.00  Go Fibra Servico de 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       %
29851 AS273580      Go Fibra Servico de Telecomunicacoes LTDA, BR      3      2      1      2      1  33.33%


  Prefix               AS Path                              Aggregation Suggestion
  45.6.124.0/22        4777 2497 3356 263276 273580 273580   
  45.6.124.0/22        4777 2497 3356 263276 273580 273580 273580 + Announce - aggregate of 45.6.124.0/23 (4777 2497 3356 263276 273580 273580 273580) and 45.6.126.0/23 (4777 2497 3356 263276 273580 273580 273580)
  45.6.124.0/23        4777 2497 3356 263276 273580 273580 273580 - Withdrawn - aggregated with 45.6.126.0/23 (4777 2497 3356 263276 273580 273580 273580)
  45.6.126.0/23        4777 2497 3356 263276 273580 273580 273580 - Withdrawn - aggregated with 45.6.124.0/23 (4777 2497 3356 263276 273580 273580 273580)

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

AS273580   2 More Specifics   3 Total Advertisements   Go Fibra Servico de Telecomunicacoes LTDA, BR
    45.6.124.0/23                 45.6.124.0/22
    45.6.126.0/23                 45.6.124.0/22

Whois Entry

whois: 402332

IANA has recorded AS273580 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS273580\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.
             % 2026-04-02T11:33:50-03:00 - 2401:2000:6660::13
             
             aut-num:     AS273580
             owner:       Go Fibra Servi�o de Telecomunica��es LTDA
             ownerid:     35.365.375/0001-30
             responsible: JULIO CESAR
             country:     BR
             owner-c:     JUCSO290
             routing-c:   ERCAS97
             abuse-c:     JUCSO290
             created:     20220914
             changed:     20250717
             inetnum:     2804:8918::/32
             inetnum:     45.6.124.0/22
             
             nic-hdl-br:  JUCSO290
             person:      Julio Cesar De Souza
             e-mail:      julionet10@gmail.com
             country:     BR
             created:     20191110
             changed:     20240527
             
             nic-hdl-br:  ERCAS97
             person:      Eric Castro
             e-mail:      eric@ajustconsulting.com.br
             country:     BR
             created:     20210614
             changed:     20250717
             
             % 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.