Report for 264255

Name

INTERFIBRAS 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.

264255 INTERFIBRAS TELECOMUNICACOES LTDA, BR

  Adjacency:     7  Upstream:     6  Downstream:     1
  Upstream Adjacent AS list
    AS6939          HURRICANE - Hurricane Electric LLC, US
    AS264409        GRUPO YAX, BR
    AS10429         TELEFONICA BRASIL S.A, BR
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
    AS4230          CLARO S.A., BR
    AS272713        CDN Star Ltda, BR
  Downstream Adjacent AS list
    AS264237        GLOBALMT TELECOM, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
13598 AS264255       ORG+TRN Originate:       6400 /19.36  Transit:        768 /22.42 INTERFIBRAS 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       %
14694 AS264255      INTERFIBRAS TELECOMUNICACOES LTDA, BR             10      6      3      7      3  30.00%


  Prefix               AS Path                              Aggregation Suggestion
  38.3.208.0/22        4777 6939 52320 7738 272713 264255   
  38.3.208.0/22        4608 4826 6939 264255 + Announce - aggregate of 38.3.208.0/23 (4608 4826 6939 264255) and 38.3.210.0/23 (4608 4826 6939 264255)
  38.3.208.0/23        4608 4826 6939 264255 - Withdrawn - aggregated with 38.3.210.0/23 (4608 4826 6939 264255)
  38.3.210.0/23        4608 4826 6939 264255 - Withdrawn - aggregated with 38.3.208.0/23 (4608 4826 6939 264255)
  138.117.175.0/24     4777 2497 3356 264255 264255 264255 264255   
  138.118.0.0/22       4777 6939 52320 7738 272713 264255   
  138.118.0.0/22       4608 4826 6939 264255 + Announce - aggregate of 138.118.0.0/23 (4608 4826 6939 264255) and 138.118.2.0/23 (4608 4826 6939 264255)
  138.118.0.0/23       4608 4826 6939 264255 - Withdrawn - aggregated with 138.118.2.0/23 (4608 4826 6939 264255)
  138.118.2.0/23       4608 4826 6939 264255 - Withdrawn - aggregated with 138.118.0.0/23 (4608 4826 6939 264255)
  170.245.68.0/22      4777 6939 52320 7738 272713 264255   
  170.245.68.0/22      4608 4826 6939 264255 + Announce - aggregate of 170.245.68.0/23 (4608 4826 6939 264255) and 170.245.70.0/23 (4608 4826 6939 264255)
  170.245.68.0/23      4608 4826 6939 264255 - Withdrawn - aggregated with 170.245.70.0/23 (4608 4826 6939 264255)
  170.245.70.0/23      4608 4826 6939 264255 - Withdrawn - aggregated with 170.245.68.0/23 (4608 4826 6939 264255)

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

AS264255   7 More Specifics   10 Total Advertisements   INTERFIBRAS TELECOMUNICACOES LTDA, BR
    38.3.208.0/22                 38.0.0.0/8
    38.3.208.0/23                 38.0.0.0/8
    38.3.210.0/23                 38.0.0.0/8
    138.118.0.0/23                138.118.0.0/22
    138.118.2.0/23                138.118.0.0/22
    170.245.68.0/23               170.245.68.0/22
    170.245.70.0/23               170.245.68.0/22

Whois Entry

whois: 402332

IANA has recorded AS264255 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS264255\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.
             % 2026-03-30T15:34:21-03:00 - 2401:2000:6660::13
             
             aut-num:     AS264255
             owner:       INTERFIBRAS TELECOMUNICACOES LTDA
             ownerid:     20.005.969/0001-62
             responsible: Geovane dos Reis Sales
             country:     BR
             owner-c:     GRS308
             routing-c:   CORIN7
             abuse-c:     CORIN7
             created:     20150518
             changed:     20260220
             inetnum:     138.118.0.0/22
             inetnum:     2804:250c::/32
             inetnum:     170.245.68.0/22
             inetnum:     138.117.175.0/24
             as-in:       from AS4230 100 accept ANY
             as-in:       from AS10429 100 accept ANY
             as-in:       from AS3356 100 accept ANY
             as-in:       from AS264409 100 accept ANY
             as-in:       from AS272713 100 accept ANY
             as-in:       from AS264237 1000 accept AS264237
             as-out:      to AS4230 announce AS264255
             as-out:      to AS10429 announce AS264255
             as-out:      to AS3356 announce AS264255
             as-out:      to AS264409 announce AS264255
             as-out:      to AS272713 announce AS264255
             as-out:      to AS264237 announce ANY
             
             nic-hdl-br:  GRS308
             person:      Geovane reis sales
             e-mail:      grsales@grtelecom.com.br
             country:     BR
             created:     20060525
             changed:     20160114
             
             nic-hdl-br:  CORIN7
             person:      Centro de Operacoes de Rede Interfibras
             e-mail:      noc@interfibras.com.br
             country:     BR
             created:     20251020
             changed:     20251020
             
             % 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.