Report for 52972

Name

AS52972 - Tech Cable do Brasil Sist. de Telec. 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.

52972 Tech Cable do Brasil Sist. de Telec. Ltda, BR

  Adjacency:     4  Upstream:     4  Downstream:     0
  Upstream Adjacent AS list
    AS6939          HURRICANE, US
    AS28260         ALTA REDE CORPORATE NETWORK TELECOM LTDA - EPP, BR
    AS53181         K2 Telecom e Multimidia LTDA ME, BR
    AS263080        GTi TELECOMUNICACOES SA, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
8762  AS52972        ORIGIN  Originate:      13568 /18.27  Transit:          0 /0.00  Tech Cable do Brasil Sist. de Telec. 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       %
 6083 AS52972       Tech Cable do Brasil Sist. de Telec. Ltda, BR     23      9      1     15      8  34.78%


  Prefix               AS Path                              Aggregation Suggestion
  177.36.96.0/20       6939 52972             
  177.36.97.0/24       6939 52972           - Withdrawn - matching aggregate 177.36.96.0/20 6939 52972
  177.36.112.0/24      7018 3356 263080 52972   
  177.36.113.0/24      6939 3356 263080 52972   
  177.36.114.0/24      7018 3356 263080 52972   
  177.36.115.0/24      293 3356 263080 52972   
  177.36.116.0/22      6939 52972           + Announce - aggregate of 177.36.116.0/23 (6939 52972) and 177.36.118.0/23 (6939 52972)
  177.36.116.0/24      6939 52972           - Withdrawn - aggregated with 177.36.117.0/24 (6939 52972)
  177.36.117.0/24      6939 52972           - Withdrawn - aggregated with 177.36.116.0/24 (6939 52972)
  177.36.118.0/24      6939 52972           - Withdrawn - aggregated with 177.36.119.0/24 (6939 52972)
  177.36.119.0/24      6939 52972           - Withdrawn - aggregated with 177.36.118.0/24 (6939 52972)
  177.36.120.0/21      6939 52972             
  177.104.224.0/22     6939 3356 263080 52972   
  177.104.224.0/24     6939 3356 263080 52972 - Withdrawn - matching aggregate 177.104.224.0/22 6939 3356 263080 52972
  177.104.225.0/24     6939 3356 263080 52972 - Withdrawn - matching aggregate 177.104.224.0/22 6939 3356 263080 52972
  177.104.226.0/24     6939 3356 263080 52972 - Withdrawn - matching aggregate 177.104.224.0/22 6939 3356 263080 52972
  177.104.227.0/24     6939 3356 263080 52972 - Withdrawn - matching aggregate 177.104.224.0/22 6939 3356 263080 52972
  177.104.228.0/22     6939 52972             
  177.104.232.0/23     6939 52972             
  177.104.234.0/24     6939 13786 53181 28260 52972   
  177.104.235.0/24     6939 3356 263080 52972   
  177.104.236.0/23     6939 52972             
  177.104.238.0/24     6939 13786 53181 28260 52972   
  177.104.239.0/24     6939 52972             

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

AS52972   19 More Specifics   19 Total Advertisements   Tech Cable do Brasil Sist. de Telec. Ltda, BR
    177.36.96.0/20                177.36.96.0/19
    177.36.112.0/24               177.36.96.0/19
    177.36.113.0/24               177.36.96.0/19
    177.36.114.0/24               177.36.96.0/19
    177.36.115.0/24               177.36.96.0/19
    177.36.116.0/22               177.36.96.0/19
    177.36.120.0/21               177.36.96.0/19
    177.104.224.0/22              177.104.224.0/20
    177.104.224.0/24              177.104.224.0/20
    177.104.225.0/24              177.104.224.0/20
    177.104.226.0/24              177.104.224.0/20
    177.104.227.0/24              177.104.224.0/20
    177.104.228.0/22              177.104.224.0/20
    177.104.232.0/23              177.104.224.0/20
    177.104.234.0/24              177.104.224.0/20
    177.104.235.0/24              177.104.224.0/20
    177.104.236.0/23              177.104.224.0/20
    177.104.238.0/24              177.104.224.0/20
    177.104.239.0/24              177.104.224.0/20
    177.104.232.0/24              177.104.224.0/20
    177.104.233.0/24              177.104.224.0/20

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

    - 177.104.232.0/24            Withdrawn
    - 177.104.233.0/24            Withdrawn

Whois Entry

whois: 402551

IANA has recorded AS52972 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS52972\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded