Report for 271451

Name

WinLink Telecom, 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.

271451 WinLink Telecom, BR

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS264564        Telecab Telecomunicacoes Ltda, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
34281 AS271451       ORIGIN  Originate:       1280 /21.68  Transit:          0 /0.00  WinLink Telecom, 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       %
19582 AS271451      WinLink Telecom, BR                                4      2      0      2      2  50.00%


  Prefix               AS Path                              Aggregation Suggestion
  181.174.240.0/23     4777 2497 3356 61832 264564 264564 271451 271451 271451   
  181.174.240.0/24     4777 2497 3356 61832 264564 264564 271451 271451 271451 - Withdrawn - matching aggregate 181.174.240.0/23 4777 2497 3356 61832 264564 264564 271451 271451 271451
  181.174.241.0/24     4777 2497 3356 61832 264564 264564 271451 271451 271451 - Withdrawn - matching aggregate 181.174.240.0/23 4777 2497 3356 61832 264564 264564 271451 271451 271451
  181.174.243.0/24     4777 2497 3356 61832 264564 264564 271451 271451 271451   

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

AS271451   4 More Specifics   4 Total Advertisements   WinLink Telecom, BR
    181.174.240.0/23              181.174.240.0/22
    181.174.240.0/24              181.174.240.0/22
    181.174.241.0/24              181.174.240.0/22
    181.174.243.0/24              181.174.240.0/22

Whois Entry

whois: 402332

IANA has recorded AS271451 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS271451\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.
             % 2026-05-01T18:00:08-03:00 - 2401:2000:6660::13
             
             aut-num:     AS271451
             owner:       WinLink Telecom
             ownerid:     13.006.870/0001-10
             responsible: JOSE AILTON DE ALMEIDA
             country:     BR
             owner-c:     JOAAL309
             routing-c:   JOAAL309
             abuse-c:     JOAAL309
             created:     20201019
             changed:     20211223
             inetnum:     2804:7bbc::/32
             inetnum:     181.174.240.0/22
             as-in:       from AS271451 100 accept ANY
             as-out:      to AS271451 announce ANY
             
             nic-hdl-br:  JOAAL309
             person:      JOSE AILTON DE ALMEIDA
             e-mail:      ailton@winlink.net.br
             country:     BR
             created:     20200512
             changed:     20200727
             
             % 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.