Report for 28670

Name

CST SERVICOS DE INFORMATICA E CALL CENTER 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.

28670 CST SERVICOS DE INFORMATICA E CALL CENTER LTDA., BR

  Adjacency:     6  Upstream:     3  Downstream:     3
  Upstream Adjacent AS list
    AS53062         ALT | GRUPO BRASIL TECPAR, BR
    AS16735         ALGAR TELECOM SA, BR
    AS14840         BR.Digital Telecom, BR
  Downstream Adjacent AS list
    AS270765        VIVA PIXEL AGENCIA DIGITAL, BR
    AS272212        ILUMINET INTERNET, BR
    AS61571         Metro Tecnologia, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
13585 AS28670        ORG+TRN Originate:       6144 /19.42  Transit:       1792 /21.19 CST SERVICOS DE INFORMATICA E CALL CENTER 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       %
37826 AS28670       CST SERVICOS DE INFORMATICA E CALL CENTER LTD      3      0      0      3      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  131.72.144.0/22      4777 2497 16735 28670   
  138.94.220.0/22      4777 2497 16735 28670   
  189.8.96.0/20        4777 2497 16735 28670   

Whois Entry

whois: 402332

IANA has recorded AS28670 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS28670\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.
             % 2026-05-02T14:19:29-03:00 - 2401:2000:6660::13
             
             aut-num:     AS28670
             owner:       CST-REDEL SERVI�OS DE TELECOMUNICA��ES LTDA.
             ownerid:     10.296.197/0001-01
             responsible: CST Servi�os
             country:     BR
             owner-c:     REINT8
             routing-c:   REINT8
             abuse-c:     REINT8
             created:     20061116
             changed:     20200731
             inetnum:     189.8.96.0/20
             inetnum:     131.72.144.0/22
             inetnum:     2804:1c24::/32
             inetnum:     138.94.220.0/22
             as-in:       from AS18881 100 accept ANY
             as-in:       from AS8167 100 accept ANY
             as-out:      to AS18881 announce AS28670
             as-out:      to AS8167 announce AS28670
             
             nic-hdl-br:  REINT8
             person:      REDEL INTERNET
             e-mail:      registro2@redel.com.br
             country:     BR
             created:     20120323
             changed:     20220308
             
             % 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.