Report for 263491

Name

AS263491 - RamalVirtual 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.

263491 AS263491 - RamalVirtual Telecomunicacoes Ltda, BR

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS267207        AS267207 - RFTecnologia Teleinformatica Ltda-ME, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
20524 AS263491       ORIGIN  Originate:       3072 /20.42  Transit:          0 /0.00  AS263491 - RamalVirtual 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       %
18629 AS263491      AS263491 - RamalVirtual Telecomunicacoes Ltda      7      4      2      5      2  28.57%


  Prefix               AS Path                              Aggregation Suggestion
  191.243.32.0/22      4777 2497 3356 16735 267207 263491   
  191.243.32.0/23      4608 7575 7195 265937 267207 263491   
  191.243.32.0/23      4777 2497 174 16735 267207 263491 + Announce - aggregate of 191.243.32.0/24 (4777 2497 174 16735 267207 263491) and 191.243.33.0/24 (4777 2497 174 16735 267207 263491)
  191.243.32.0/24      4777 2497 174 16735 267207 263491 - Withdrawn - aggregated with 191.243.33.0/24 (4777 2497 174 16735 267207 263491)
  191.243.33.0/24      4777 2497 174 16735 267207 263491 - Withdrawn - aggregated with 191.243.32.0/24 (4777 2497 174 16735 267207 263491)
  191.243.34.0/23      4608 7575 7195 265937 267207 263491   
  191.243.34.0/23      4777 2497 174 16735 267207 263491 + Announce - aggregate of 191.243.34.0/24 (4777 2497 174 16735 267207 263491) and 191.243.35.0/24 (4777 2497 174 16735 267207 263491)
  191.243.34.0/24      4777 2497 174 16735 267207 263491 - Withdrawn - aggregated with 191.243.35.0/24 (4777 2497 174 16735 267207 263491)
  191.243.35.0/24      4777 2497 174 16735 267207 263491 - Withdrawn - aggregated with 191.243.34.0/24 (4777 2497 174 16735 267207 263491)

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

AS263491   6 More Specifics   7 Total Advertisements   AS263491 - RamalVirtual Telecomunicacoes Ltda, BR
    191.243.32.0/23               191.243.32.0/22
    191.243.32.0/24               191.243.32.0/22
    191.243.33.0/24               191.243.32.0/22
    191.243.34.0/23               191.243.32.0/22
    191.243.34.0/24               191.243.32.0/22
    191.243.35.0/24               191.243.32.0/22

Whois Entry

whois: 402591

IANA has recorded AS263491 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS263491\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.
             % 2026-06-05T11:16:23-03:00 - 2401:2000:6660::13
             
             aut-num:     AS263491
             owner:       RamalVirtual Telecomunica��es Ltda
             ownerid:     17.007.200/0001-79
             responsible: Erika Monteiro Klering
             country:     BR
             owner-c:     RIRFR3
             routing-c:   SBTLM6
             abuse-c:     SBTLM6
             created:     20131223
             changed:     20180321
             inetnum:     191.243.32.0/22
             inetnum:     2804:12ac::/32
             
             nic-hdl-br:  RIRFR3
             person:      Ricardo Rodrigues de Fran�a
             e-mail:      ricardo@rftecnologia.com
             country:     BR
             created:     20090425
             changed:     20250901
             
             nic-hdl-br:  SBTLM6
             person:      Sntech Brasil Telecom Ltda ME
             e-mail:      sntech.gru@gmail.com
             country:     BR
             created:     20150622
             changed:     20200204
             
             % 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.