Report for 61850

Name

AS61850 - A2 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 AS6447) 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.

61850 A2 TELECOMUNICACOES LTDA, BR

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS52999         START TELECOM LTDA, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
26007 AS61850        ORIGIN  Originate:       2048 /21.00  Transit:          0 /0.00  A2 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       %
13596 AS61850       A2 TELECOMUNICACOES LTDA, BR                       5      4      1      2      3  60.00%


  Prefix               AS Path                              Aggregation Suggestion
  201.149.112.0/22     3303 14840 52999 52999 61850   
  201.149.112.0/22     6939 52999 61850     + Announce - aggregate of 201.149.112.0/23 (6939 52999 61850) and 201.149.114.0/23 (6939 52999 61850)
  201.149.112.0/24     6939 52999 61850     - Withdrawn - aggregated with 201.149.113.0/24 (6939 52999 61850)
  201.149.113.0/24     6939 52999 61850     - Withdrawn - aggregated with 201.149.112.0/24 (6939 52999 61850)
  201.149.114.0/24     6939 52999 61850     - Withdrawn - aggregated with 201.149.115.0/24 (6939 52999 61850)
  201.149.115.0/24     6939 52999 61850     - Withdrawn - aggregated with 201.149.114.0/24 (6939 52999 61850)

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

AS61850   4 More Specifics   5 Total Advertisements   A2 TELECOMUNICACOES LTDA, BR
    201.149.112.0/24              201.149.112.0/22
    201.149.113.0/24              201.149.112.0/22
    201.149.114.0/24              201.149.112.0/22
    201.149.115.0/24              201.149.112.0/22

Whois Entry

whois: 402551

IANA has recorded AS61850 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS61850\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded