Report for 61874

Name

AS61874 - S.R. da Silva Telecomunicacoes, 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.

61874 S.R. da Silva Telecomunicacoes, BR

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS263558        RD TELECOM LTDA -ME, BR
    AS265482        NET EXPRESS BRASIL LTDA - ME, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
20318 AS61874        ORIGIN  Originate:       3072 /20.42  Transit:          0 /0.00  S.R. da Silva Telecomunicacoes, 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       %
 9076 AS61874       S.R. da Silva Telecomunicacoes, BR                 7      6      1      2      5  71.43%


  Prefix               AS Path                              Aggregation Suggestion
  131.0.56.0/22        6939 265482 61874      
  131.0.56.0/23        6939 265482 61874    - Withdrawn - matching aggregate 131.0.56.0/22 6939 265482 61874
  131.0.56.0/22        3303 16735 265482 265482 61874 + Announce - aggregate of 131.0.56.0/23 (3303 16735 265482 265482 61874) and 131.0.58.0/23 (3303 16735 265482 265482 61874)
  131.0.56.0/24        3303 16735 265482 265482 61874 - Withdrawn - aggregated with 131.0.57.0/24 (3303 16735 265482 265482 61874)
  131.0.57.0/24        3303 16735 265482 265482 61874 - Withdrawn - aggregated with 131.0.56.0/24 (3303 16735 265482 265482 61874)
  131.0.58.0/23        6939 265482 61874    - Withdrawn - matching aggregate 131.0.56.0/22 6939 265482 61874
  131.0.58.0/24        3303 16735 265482 265482 61874 - Withdrawn - aggregated with 131.0.59.0/24 (3303 16735 265482 265482 61874)
  131.0.59.0/24        3303 16735 265482 265482 61874 - Withdrawn - aggregated with 131.0.58.0/24 (3303 16735 265482 265482 61874)

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

AS61874   4 More Specifics   5 Total Advertisements   S.R. da Silva Telecomunicacoes, BR
    131.0.56.0/24                 131.0.56.0/22
    131.0.57.0/24                 131.0.56.0/22
    131.0.58.0/24                 131.0.56.0/22
    131.0.59.0/24                 131.0.56.0/22

Whois Entry

whois: 402590

IANA has recorded AS61874 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS61874\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded