Report for 268341

Name

CS NET COMUNICACAO 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.

268341 CS NET COMUNICACAO LTDA, BR

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS262687        Screen Saver Informatica LTDA, BR
    AS52871         TASCOM TELECOMUNICACOES LTDA, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
23058 AS268341       ORIGIN  Originate:       2560 /20.68  Transit:          0 /0.00  CS NET COMUNICACAO 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       %
15081 AS268341      CS NET COMUNICACAO LTDA, BR                        6      4      1      3      3  50.00%


  Prefix               AS Path                              Aggregation Suggestion
  45.238.168.0/22      4777 2516 6762 52871 268341   
  45.238.168.0/24      4777 2516 6762 52871 268341 - Withdrawn - matching aggregate 45.238.168.0/22 4777 2516 6762 52871 268341
  45.238.169.0/24      4777 2516 6762 52871 268341 - Withdrawn - matching aggregate 45.238.168.0/22 4777 2516 6762 52871 268341
  45.238.170.0/23      4777 2516 6762 267613 270818 262687 268341   
  45.238.170.0/23      4608 4826 6939 270818 262687 268341 + Announce - aggregate of 45.238.170.0/24 (4608 4826 6939 270818 262687 268341) and 45.238.171.0/24 (4608 4826 6939 270818 262687 268341)
  45.238.170.0/24      4608 4826 6939 270818 262687 268341 - Withdrawn - aggregated with 45.238.171.0/24 (4608 4826 6939 270818 262687 268341)
  45.238.171.0/24      4608 4826 6939 270818 262687 268341 - Withdrawn - aggregated with 45.238.170.0/24 (4608 4826 6939 270818 262687 268341)

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

AS268341   5 More Specifics   6 Total Advertisements   CS NET COMUNICACAO LTDA, BR
    45.238.168.0/24               45.238.168.0/22
    45.238.169.0/24               45.238.168.0/22
    45.238.170.0/23               45.238.168.0/22
    45.238.170.0/24               45.238.168.0/22
    45.238.171.0/24               45.238.168.0/22

Whois Entry

whois: 402332

IANA has recorded AS268341 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS268341\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.
             % 2026-04-02T01:21:00-03:00 - 2401:2000:6660::13
             
             aut-num:     AS268341
             owner:       CS NET COMUNICA��O LTDA
             ownerid:     22.277.267/0001-63
             responsible: SERGIO DE FRANCA SILVA
             country:     BR
             owner-c:     SEFSI174
             routing-c:   SEFSI174
             abuse-c:     SEFSI174
             created:     20180702
             changed:     20180702
             inetnum:     45.238.168.0/22
             inetnum:     2804:4fa8::/32
             
             nic-hdl-br:  SEFSI174
             person:      SERGIO DE FRANCA SILVA
             e-mail:      sergio.csnet@gmail.com
             country:     BR
             created:     20180522
             changed:     20230317
             
             % 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.