Report for 262401

Name

GSTN TELECOMUNICACOES 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.

262401 GSTN TELECOMUNICACOES LTDA, BR

  Adjacency:     4  Upstream:     1  Downstream:     3
  Upstream Adjacent AS list
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
  Downstream Adjacent AS list
    AS53116         Informatica de Municipios Associados SA - IMA, BR
    AS262693        WCOM COM E SERV TELECOM LTDA, BR
    AS263104        Net Rapida Brasil LTDA, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
13368 AS262401       ORG+TRN Originate:       6656 /19.30  Transit:       2304 /20.83 GSTN TELECOMUNICACOES 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       %
 3900 AS262401      GSTN TELECOMUNICACOES LTDA, BR                    26     20      6     12     14  53.85%


  Prefix               AS Path                              Aggregation Suggestion
  177.36.128.0/21      4777 2497 3356 262401 + Announce - aggregate of 177.36.128.0/22 (4777 2497 3356 262401) and 177.36.132.0/22 (4777 2497 3356 262401)
  177.36.128.0/24      4777 2497 3356 262401 - Withdrawn - aggregated with 177.36.129.0/24 (4777 2497 3356 262401)
  177.36.129.0/24      4777 2497 3356 262401 - Withdrawn - aggregated with 177.36.128.0/24 (4777 2497 3356 262401)
  177.36.130.0/24      4777 2497 3356 262401 - Withdrawn - aggregated with 177.36.131.0/24 (4777 2497 3356 262401)
  177.36.131.0/24      4777 2497 3356 262401 - Withdrawn - aggregated with 177.36.130.0/24 (4777 2497 3356 262401)
  177.36.132.0/24      4777 2497 3356 262401 - Withdrawn - aggregated with 177.36.133.0/24 (4777 2497 3356 262401)
  177.36.133.0/24      4777 2497 3356 262401 - Withdrawn - aggregated with 177.36.132.0/24 (4777 2497 3356 262401)
  177.36.134.0/24      4777 2497 3356 262401 - Withdrawn - aggregated with 177.36.135.0/24 (4777 2497 3356 262401)
  177.36.135.0/24      4777 2497 3356 262401 - Withdrawn - aggregated with 177.36.134.0/24 (4777 2497 3356 262401)
  177.36.136.0/23      4777 2497 3356 262401 + Announce - aggregate of 177.36.136.0/24 (4777 2497 3356 262401) and 177.36.137.0/24 (4777 2497 3356 262401)
  177.36.136.0/24      4777 2497 3356 262401 - Withdrawn - aggregated with 177.36.137.0/24 (4777 2497 3356 262401)
  177.36.137.0/24      4777 2497 3356 262401 - Withdrawn - aggregated with 177.36.136.0/24 (4777 2497 3356 262401)
  177.36.139.0/24      4777 2497 3356 262401   
  177.36.140.0/22      4777 2497 3356 262401 + Announce - aggregate of 177.36.140.0/23 (4777 2497 3356 262401) and 177.36.142.0/23 (4777 2497 3356 262401)
  177.36.140.0/24      4777 2497 3356 262401 - Withdrawn - aggregated with 177.36.141.0/24 (4777 2497 3356 262401)
  177.36.141.0/24      4777 2497 3356 262401 - Withdrawn - aggregated with 177.36.140.0/24 (4777 2497 3356 262401)
  177.36.142.0/24      4777 2497 3356 262401 - Withdrawn - aggregated with 177.36.143.0/24 (4777 2497 3356 262401)
  177.36.143.0/24      4777 2497 3356 262401 - Withdrawn - aggregated with 177.36.142.0/24 (4777 2497 3356 262401)
  177.36.144.0/23      4777 2497 3356 262401 + Announce - aggregate of 177.36.144.0/24 (4777 2497 3356 262401) and 177.36.145.0/24 (4777 2497 3356 262401)
  177.36.144.0/24      4777 2497 3356 262401 - Withdrawn - aggregated with 177.36.145.0/24 (4777 2497 3356 262401)
  177.36.145.0/24      4777 2497 3356 262401 - Withdrawn - aggregated with 177.36.144.0/24 (4777 2497 3356 262401)
  177.36.146.0/24      4777 2497 3356 262401   
  177.36.148.0/24      4777 2497 3356 262401   
  177.36.150.0/23      4777 2497 3356 262401 + Announce - aggregate of 177.36.150.0/24 (4777 2497 3356 262401) and 177.36.151.0/24 (4777 2497 3356 262401)
  177.36.150.0/24      4777 2497 3356 262401 - Withdrawn - aggregated with 177.36.151.0/24 (4777 2497 3356 262401)
  177.36.151.0/24      4777 2497 3356 262401 - Withdrawn - aggregated with 177.36.150.0/24 (4777 2497 3356 262401)
  177.36.152.0/24      4777 2497 3356 262401   
  177.36.155.0/24      4777 2497 3356 262401   
  177.36.156.0/24      4777 2497 3356 262401   
  177.36.158.0/23      4777 2497 3356 262401 + Announce - aggregate of 177.36.158.0/24 (4777 2497 3356 262401) and 177.36.159.0/24 (4777 2497 3356 262401)
  177.36.158.0/24      4777 2497 3356 262401 - Withdrawn - aggregated with 177.36.159.0/24 (4777 2497 3356 262401)
  177.36.159.0/24      4777 2497 3356 262401 - Withdrawn - aggregated with 177.36.158.0/24 (4777 2497 3356 262401)

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

AS262401   26 More Specifics   26 Total Advertisements   GSTN TELECOMUNICACOES LTDA, BR
    177.36.128.0/24               177.36.128.0/20
    177.36.129.0/24               177.36.128.0/20
    177.36.130.0/24               177.36.128.0/20
    177.36.131.0/24               177.36.128.0/20
    177.36.132.0/24               177.36.128.0/20
    177.36.133.0/24               177.36.128.0/20
    177.36.134.0/24               177.36.128.0/20
    177.36.135.0/24               177.36.128.0/20
    177.36.136.0/24               177.36.128.0/20
    177.36.137.0/24               177.36.128.0/20
    177.36.139.0/24               177.36.128.0/20
    177.36.140.0/24               177.36.128.0/20
    177.36.141.0/24               177.36.128.0/20
    177.36.142.0/24               177.36.128.0/20
    177.36.143.0/24               177.36.128.0/20
    177.36.144.0/24               177.36.144.0/21
    177.36.145.0/24               177.36.144.0/21
    177.36.146.0/24               177.36.144.0/21
    177.36.148.0/24               177.36.144.0/21
    177.36.150.0/24               177.36.144.0/21
    177.36.151.0/24               177.36.144.0/21
    177.36.152.0/24               177.36.152.0/21
    177.36.155.0/24               177.36.152.0/21
    177.36.156.0/24               177.36.152.0/21
    177.36.158.0/24               177.36.152.0/21
    177.36.159.0/24               177.36.152.0/21

Whois Entry

whois: 402332

IANA has recorded AS262401 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS262401\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded