Report for 263385

Name

AS263385 - CSNET 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.

263385 AS263385 - CSNET TELECOM LTDA, BR

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS266605        AS266605 - 2B Tecnologias em Informatica LTDA, BR
    AS28283         AS28283 - Adylnet Telecom, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
26900 AS263385       ORIGIN  Originate:       2048 /21.00  Transit:          0 /0.00  AS263385 - CSNET 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       %
14556 AS263385      AS263385 - CSNET TELECOM LTDA, BR                  5      4      1      2      3  60.00%


  Prefix               AS Path                              Aggregation Suggestion
  177.87.124.0/22      4608 7575 7195 28283 266605 263385   
  177.87.124.0/22      4777 2516 4230 28283 263385 + Announce - aggregate of 177.87.124.0/23 (4777 2516 4230 28283 263385) and 177.87.126.0/23 (4777 2516 4230 28283 263385)
  177.87.124.0/24      4777 2516 4230 28283 263385 - Withdrawn - aggregated with 177.87.125.0/24 (4777 2516 4230 28283 263385)
  177.87.125.0/24      4777 2516 4230 28283 263385 - Withdrawn - aggregated with 177.87.124.0/24 (4777 2516 4230 28283 263385)
  177.87.126.0/24      4777 2516 4230 28283 263385 - Withdrawn - aggregated with 177.87.127.0/24 (4777 2516 4230 28283 263385)
  177.87.127.0/24      4777 2516 4230 28283 263385 - Withdrawn - aggregated with 177.87.126.0/24 (4777 2516 4230 28283 263385)

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

AS263385   4 More Specifics   5 Total Advertisements   AS263385 - CSNET TELECOM LTDA, BR
    177.87.124.0/24               177.87.124.0/22
    177.87.125.0/24               177.87.124.0/22
    177.87.126.0/24               177.87.124.0/22
    177.87.127.0/24               177.87.124.0/22

Whois Entry

whois: 402609

IANA has recorded AS263385 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS263385\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.
             % 2026-06-11T03:44:05-03:00 - 2401:2000:6660::13
             
             aut-num:     AS263385
             owner:       CSNET TELECOM LTDA
             ownerid:     12.408.544/0001-76
             responsible: Ricardo Willian Zuchetto
             country:     BR
             owner-c:     CSTLT51
             routing-c:   CSTLT51
             abuse-c:     CSTLT51
             created:     20140325
             changed:     20150609
             inetnum:     177.87.124.0/22
             inetnum:     2804:1558::/32
             
             nic-hdl-br:  CSTLT51
             person:      CSNET TELECOM LTDA
             e-mail:      csnet@csnet.com.br
             country:     BR
             created:     20150609
             changed:     20200131
             
             % 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.