Report for 52640

Name

AS52640 - USCM - COMUNICACAO MULTIMIDIA 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.

52640 USCM - COMUNICACAO MULTIMIDIA LTDA., BR

  Adjacency:     5  Upstream:     4  Downstream:     1
  Upstream Adjacent AS list
    AS6939          HURRICANE, US
    AS20406         BRASLINK, US
    AS12956         TELXIUS TELXIUS Cable, ES
    AS262706        Ultranet Telecomunicacoes Ltda, BR
  Downstream Adjacent AS list
    AS20406         BRASLINK, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
29553 AS52640        ORIGIN  Originate:       1792 /21.19  Transit:          0 /0.00  USCM - COMUNICACAO MULTIMIDIA 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       %
17113 AS52640       USCM - COMUNICACAO MULTIMIDIA LTDA., BR            6      3      1      4      2  33.33%


  Prefix               AS Path                              Aggregation Suggestion
  179.96.208.0/24      6939 52640             
  179.96.210.0/24      3257 174 262706 52640   
  179.96.211.0/24      293 6128 54004 20406 52640   
  179.96.212.0/22      3257 174 262706 52640 + Announce - aggregate of 179.96.212.0/23 (3257 174 262706 52640) and 179.96.214.0/23 (3257 174 262706 52640)
  179.96.212.0/24      3257 174 262706 52640 - Withdrawn - aggregated with 179.96.213.0/24 (3257 174 262706 52640)
  179.96.213.0/24      3257 174 262706 52640 - Withdrawn - aggregated with 179.96.212.0/24 (3257 174 262706 52640)
  179.96.214.0/23      3257 174 262706 52640 - Withdrawn - aggregated with 179.96.212.0/23 (3257 174 262706 52640)

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

AS52640   6 More Specifics   6 Total Advertisements   USCM - COMUNICACAO MULTIMIDIA LTDA., BR
    179.96.208.0/24               179.96.208.0/21
    179.96.210.0/24               179.96.208.0/21
    179.96.211.0/24               179.96.208.0/21
    179.96.212.0/24               179.96.208.0/21
    179.96.213.0/24               179.96.208.0/21
    179.96.214.0/23               179.96.208.0/21

Whois Entry

whois: 402590

IANA has recorded AS52640 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS52640\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded