Report for 271745

Name

AS271745 - FRANCONETFIBRA 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 AS6447) 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.

271745 F. P. BARREIRO - INTERNET, BR

  Adjacency:     3  Upstream:     2  Downstream:     1
  Upstream Adjacent AS list
    AS6939          HURRICANE, US
    AS11432         Telium Telecomunicacoes Ltda, BR
  Downstream Adjacent AS list
    AS270286        CONECT ISP - SERVICOS DE COMUNICACAO MULTIMID LTDA, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
28722 AS271745       ORG+TRN Originate:       2048 /21.00  Transit:        512 /23.00 F. P. BARREIRO - INTERNET, 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       %
29533 AS271745      F. P. BARREIRO - INTERNET, BR                      3      2      1      2      1  33.33%


  Prefix               AS Path                              Aggregation Suggestion
  45.168.228.0/22      7018 174 11432 271745   
  45.168.228.0/22      6939 271745          + Announce - aggregate of 45.168.228.0/23 (6939 271745) and 45.168.230.0/23 (6939 271745)
  45.168.228.0/23      6939 271745          - Withdrawn - aggregated with 45.168.230.0/23 (6939 271745)
  45.168.230.0/23      6939 271745          - Withdrawn - aggregated with 45.168.228.0/23 (6939 271745)

Whois Entry

whois: 402551

IANA has recorded AS271745 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS271745\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.
             % 2026-05-27T21:58:17-03:00 - 2401:2000:6660::13
             
             aut-num:     AS271745
             owner:       FRANCONETFIBRA LTDA
             ownerid:     27.182.656/0001-29
             responsible: Francisco Pinto Barreiro
             country:     BR
             owner-c:     VAFSO153
             routing-c:   VAFSO153
             abuse-c:     VAFSO153
             created:     20210513
             changed:     20210513
             inetnum:     2804:8058::/32
             inetnum:     45.168.228.0/22
             
             nic-hdl-br:  VAFSO153
             person:      Vanderley Franca de Souza
             e-mail:      vendas@franconetfibra.com.br
             country:     BR
             created:     20190415
             changed:     20260316
             
             % 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.