Report for 53051

Name

AS53051 - Com NT TELECOM LTDA - ME, 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.

53051 Com NT TELECOM LTDA - ME, BR

  Adjacency:     4  Upstream:     4  Downstream:     0
  Upstream Adjacent AS list
    AS28202         Rede Brasileira de Comunicacao SA, BR
    AS6939          HURRICANE, US
    AS262606        MICROTELL SCM LTDA, BR
    AS263444        Open X Tecnologia Ltda, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
9321  AS53051        ORIGIN  Originate:      12288 /18.42  Transit:          0 /0.00  Com NT TELECOM LTDA - ME, 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       %
17193 AS53051       Com NT TELECOM LTDA - ME, BR                       7      4      2      5      2  28.57%


  Prefix               AS Path                              Aggregation Suggestion
  187.84.16.0/20       22652 14840 262606 53051 53051 53051 53051 53051 53051 53051 53051 53051 53051 53051 53051 53051 53051 53051 53051 53051 53051   
  187.84.16.0/21       22652 263444 53051     
  187.84.16.0/21       6939 53051           + Announce - aggregate of 187.84.16.0/22 (6939 53051) and 187.84.20.0/22 (6939 53051)
  187.84.16.0/22       6939 53051           - Withdrawn - aggregated with 187.84.20.0/22 (6939 53051)
  187.84.20.0/22       6939 53051           - Withdrawn - aggregated with 187.84.16.0/22 (6939 53051)
  187.84.24.0/21       22652 263444 53051     
  187.84.24.0/21       6939 53051           + Announce - aggregate of 187.84.24.0/22 (6939 53051) and 187.84.28.0/22 (6939 53051)
  187.84.24.0/22       6939 53051           - Withdrawn - aggregated with 187.84.28.0/22 (6939 53051)
  187.84.28.0/22       6939 53051           - Withdrawn - aggregated with 187.84.24.0/22 (6939 53051)

Prefixes added and withdrawn by this origin AS in the past 7 days.

    - 187.84.16.0/21              Withdrawn
    - 187.84.24.0/21              Withdrawn

Whois Entry

whois: 402551

IANA has recorded AS53051 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS53051\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded