Report for 269466

Name

DW TELECOM 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.

269466 DW TELECOM LTDA, BR

  Adjacency:     5  Upstream:     3  Downstream:     2
  Upstream Adjacent AS list
    AS6939          HURRICANE - Hurricane Electric LLC, US
    AS265269        MEGA TELE INFORMATICA, BR
    AS269194        ST1 INTERNET, BR
  Downstream Adjacent AS list
    AS28135         ASSOCIACAO NACIONAL PARA INCLUSAO DIGITAL - ANID, BR
    AS265447        Hilink Comunicacoes, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
21172 AS269466       ORG+TRN Originate:       3072 /20.42  Transit:        512 /23.00 DW TELECOM 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       %
 9528 AS269466      DW TELECOM LTDA, BR                                7      6      1      2      5  71.43%


  Prefix               AS Path                              Aggregation Suggestion
  45.187.128.0/22      4777 2516 6762 269194 269466 269466   
  45.187.128.0/22      4608 4826 6939 269466 + Announce - aggregate of 45.187.128.0/23 (4608 4826 6939 269466) and 45.187.130.0/23 (4608 4826 6939 269466)
  45.187.128.0/23      4608 4826 6939 269466 - Withdrawn - aggregated with 45.187.130.0/23 (4608 4826 6939 269466)
  45.187.128.0/24      4608 4826 6939 269466 - Withdrawn - matching aggregate 45.187.128.0/23 4608 4826 6939 269466
  45.187.129.0/24      4608 4826 6939 269466 - Withdrawn - matching aggregate 45.187.128.0/23 4608 4826 6939 269466
  45.187.130.0/23      4608 4826 6939 269466 - Withdrawn - aggregated with 45.187.128.0/23 (4608 4826 6939 269466)
  45.187.130.0/24      4608 4826 6939 269466 - Withdrawn - matching aggregate 45.187.130.0/23 4608 4826 6939 269466
  45.187.131.0/24      4608 4826 6939 269466 - Withdrawn - matching aggregate 45.187.130.0/23 4608 4826 6939 269466

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

AS269466   6 More Specifics   7 Total Advertisements   DW TELECOM LTDA, BR
    45.187.128.0/23               45.187.128.0/22
    45.187.128.0/24               45.187.128.0/22
    45.187.129.0/24               45.187.128.0/22
    45.187.130.0/23               45.187.128.0/22
    45.187.130.0/24               45.187.128.0/22
    45.187.131.0/24               45.187.128.0/22

Whois Entry

whois: 402332

IANA has recorded AS269466 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS269466\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.
             % 2026-03-31T03:45:24-03:00 - 2401:2000:6660::13
             
             aut-num:     AS269466
             owner:       DW TELECOM LTDA
             ownerid:     27.258.311/0001-01
             responsible: Willenberg da Silva Paix�o
             country:     BR
             owner-c:     WISPA56
             routing-c:   WISPA56
             abuse-c:     WISPA56
             created:     20191024
             changed:     20191024
             inetnum:     45.187.128.0/22
             inetnum:     2804:6510::/32
             
             nic-hdl-br:  WISPA56
             person:      Willenberg da Silva Paixao
             e-mail:      berg@dwtelecom.com.br
             country:     BR
             created:     20190627
             changed:     20251115
             
             % 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.