Report for 52758

Name

Global Network Telecomunicacoes do Brasil 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.

52758 Global Network Telecomunicacoes do Brasil Ltda., BR

  Adjacency:     4  Upstream:     3  Downstream:     1
  Upstream Adjacent AS list
    AS6939          HURRICANE - Hurricane Electric LLC, US
    AS52468         UFINET PANAMA S.A., PA
    AS23106         AMERICAN TOWER DO BRASIL-COMUNICACAO MULTIMIDIA LT, BR
  Downstream Adjacent AS list
    AS262805        REDE MINAS TELECOM LTDA, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
11066 AS52758        ORG+TRN Originate:       8960 /18.87  Transit:       1024 /22.00 Global Network Telecomunicacoes do Brasil 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       %
 5530 AS52758       Global Network Telecomunicacoes do Brasil Ltd     17     11      2      8      9  52.94%


  Prefix               AS Path                              Aggregation Suggestion
  177.38.184.0/21      4608 7575 7195 23106 52758   
  177.38.185.0/24      4608 4826 6939 52758   
  177.38.186.0/23      4608 4826 6939 52758 + Announce - aggregate of 177.38.186.0/24 (4608 4826 6939 52758) and 177.38.187.0/24 (4608 4826 6939 52758)
  177.38.186.0/24      4608 4826 6939 52758 - Withdrawn - aggregated with 177.38.187.0/24 (4608 4826 6939 52758)
  177.38.187.0/24      4608 4826 6939 52758 - Withdrawn - aggregated with 177.38.186.0/24 (4608 4826 6939 52758)
  177.38.188.0/23      4608 4826 6939 52758   
  177.38.188.0/24      4608 4826 6939 52758 - Withdrawn - matching aggregate 177.38.188.0/23 4608 4826 6939 52758
  201.131.240.0/21     4608 7575 7195 23106 52758   
  201.131.240.0/24     4608 4826 6939 52758   
  201.131.242.0/23     4608 4826 6939 52758   
  201.131.242.0/24     4608 4826 6939 52758 - Withdrawn - matching aggregate 201.131.242.0/23 4608 4826 6939 52758
  201.131.243.0/24     4608 4826 6939 52758 - Withdrawn - matching aggregate 201.131.242.0/23 4608 4826 6939 52758
  201.131.244.0/22     4608 4826 6939 52758 + Announce - aggregate of 201.131.244.0/23 (4608 4826 6939 52758) and 201.131.246.0/23 (4608 4826 6939 52758)
  201.131.244.0/23     4608 4826 6939 52758 - Withdrawn - aggregated with 201.131.246.0/23 (4608 4826 6939 52758)
  201.131.244.0/24     4608 4826 6939 52758 - Withdrawn - matching aggregate 201.131.244.0/23 4608 4826 6939 52758
  201.131.245.0/24     4608 4826 6939 52758 - Withdrawn - matching aggregate 201.131.244.0/23 4608 4826 6939 52758
  201.131.246.0/23     4608 4826 6939 52758 - Withdrawn - aggregated with 201.131.244.0/23 (4608 4826 6939 52758)
  201.131.246.0/24     4608 4826 6939 52758 - Withdrawn - matching aggregate 201.131.246.0/23 4608 4826 6939 52758
  201.131.247.0/24     4608 4826 6939 52758 - Withdrawn - matching aggregate 201.131.246.0/23 4608 4826 6939 52758

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

AS52758   15 More Specifics   17 Total Advertisements   Global Network Telecomunicacoes do Brasil Ltda., BR
    177.38.185.0/24               177.38.184.0/21
    177.38.186.0/24               177.38.184.0/21
    177.38.187.0/24               177.38.184.0/21
    177.38.188.0/23               177.38.184.0/21
    177.38.188.0/24               177.38.184.0/21
    201.131.240.0/24              201.131.240.0/21
    201.131.242.0/23              201.131.240.0/21
    201.131.242.0/24              201.131.240.0/21
    201.131.243.0/24              201.131.240.0/21
    201.131.244.0/23              201.131.240.0/21
    201.131.244.0/24              201.131.240.0/21
    201.131.245.0/24              201.131.240.0/21
    201.131.246.0/23              201.131.240.0/21
    201.131.246.0/24              201.131.240.0/21
    201.131.247.0/24              201.131.240.0/21

Whois Entry

whois: 402332

IANA has recorded AS52758 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS52758\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded