Report for 53237

Name

TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS, 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 AS2.0) 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.

53237 TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS, BR

  Adjacency:    12  Upstream:     5  Downstream:     7
  Upstream Adjacent AS list
    AS6939          HURRICANE - Hurricane Electric LLC, US
    AS28598         DB3 SERVICOS DE TELECOMUNICACOES S.A, BR
    AS12956         TELXIUS TELXIUS Cable, ES
    AS28329         Megatelecom Telecomunicacoes Ltda, BR
    AS52468         UFINET PANAMA S.A., PA
  Downstream Adjacent AS list
    AS52956         Speed Travel Comunicacao Multimidia Ltda - ME, BR
    AS267247        MINISTERIO DO MEIO AMBIENTE, BR
    AS28616         Emp. de Informatica e Informacao do Mun. BHSA, BR
    AS268473        LinkSul internet, BR
    AS26218         EMP. DE TEC. E INF. DA PREVIDENCIA - DATAPREV, BR
    AS40311         VIASAT-3 - ViaSat,Inc., US
    AS263056        INDNET TELECOMUNICACOES LTDA, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
1214  AS53237        ORG+TRN Originate:     215040 /14.29  Transit:      11264 /18.54 TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS, 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       %
 6730 AS53237       TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS     38     14      7     31      7  18.42%


  Prefix               AS Path                              Aggregation Suggestion
  177.14.64.0/19       4777 2497 3356 28598 53237 53237   
  177.14.64.0/19       4608 4826 6939 53237 + Announce - aggregate of 177.14.64.0/20 (4608 4826 6939 53237) and 177.14.80.0/20 (4608 4826 6939 53237)
  177.14.64.0/20       4608 4826 6939 53237 - Withdrawn - aggregated with 177.14.80.0/20 (4608 4826 6939 53237)
  177.14.80.0/20       4608 4826 6939 53237 - Withdrawn - aggregated with 177.14.64.0/20 (4608 4826 6939 53237)
  177.14.96.0/19       4777 2497 3356 28329 53237 53237 53237 53237   
  177.14.96.0/20       4777 2516 6762 52468 52468 53237   
  177.14.128.0/19      4608 7575 7195 28329 53237 53237 53237 53237   
  177.14.128.0/20      4608 4826 6939 53237   
  177.14.160.0/19      4777 2497 3356 28598 53237 53237 53237   
  177.14.160.0/19      4777 2516 6762 52468 52468 53237 + Announce - aggregate of 177.14.160.0/20 (4777 2516 6762 52468 52468 53237) and 177.14.176.0/20 (4777 2516 6762 52468 52468 53237)
  177.14.160.0/20      4777 2516 6762 52468 52468 53237 - Withdrawn - aggregated with 177.14.176.0/20 (4777 2516 6762 52468 52468 53237)
  177.14.176.0/20      4777 2516 6762 52468 52468 53237 - Withdrawn - aggregated with 177.14.160.0/20 (4777 2516 6762 52468 52468 53237)
  177.14.192.0/19      4777 2497 3356 28598 53237 53237   
  177.14.192.0/19      4608 4826 6939 53237 + Announce - aggregate of 177.14.192.0/20 (4608 4826 6939 53237) and 177.14.208.0/20 (4608 4826 6939 53237)
  177.14.192.0/20      4608 4826 6939 53237 - Withdrawn - aggregated with 177.14.208.0/20 (4608 4826 6939 53237)
  177.14.208.0/20      4608 4826 6939 53237 - Withdrawn - aggregated with 177.14.192.0/20 (4608 4826 6939 53237)
  177.14.224.0/19      4777 2497 3356 28598 53237 53237   
  177.14.224.0/19      4608 4826 6939 53237 + Announce - aggregate of 177.14.224.0/20 (4608 4826 6939 53237) and 177.14.240.0/20 (4608 4826 6939 53237)
  177.14.224.0/20      4608 4826 6939 53237 - Withdrawn - aggregated with 177.14.240.0/20 (4608 4826 6939 53237)
  177.14.240.0/20      4608 4826 6939 53237 - Withdrawn - aggregated with 177.14.224.0/20 (4608 4826 6939 53237)
  177.15.0.0/19        4777 2497 3356 28329 53237 53237 53237 53237   
  177.15.0.0/19        4608 4826 6939 53237 + Announce - aggregate of 177.15.0.0/20 (4608 4826 6939 53237) and 177.15.16.0/20 (4608 4826 6939 53237)
  177.15.0.0/20        4608 4826 6939 53237 - Withdrawn - aggregated with 177.15.16.0/20 (4608 4826 6939 53237)
  177.15.16.0/20       4608 4826 6939 53237 - Withdrawn - aggregated with 177.15.0.0/20 (4608 4826 6939 53237)
  177.15.32.0/19       4777 2497 3356 28329 53237 53237 53237 53237   
  177.15.48.0/20       4608 4826 6939 53237   
  177.15.64.0/19       4777 2497 3356 28329 53237 53237   
  177.15.64.0/19       4608 4826 6939 53237 + Announce - aggregate of 177.15.64.0/20 (4608 4826 6939 53237) and 177.15.80.0/20 (4608 4826 6939 53237)
  177.15.64.0/20       4608 4826 6939 53237 - Withdrawn - aggregated with 177.15.80.0/20 (4608 4826 6939 53237)
  177.15.80.0/20       4608 4826 6939 53237 - Withdrawn - aggregated with 177.15.64.0/20 (4608 4826 6939 53237)
  177.15.96.0/19       4777 2497 3356 28329 53237 53237 53237   
  177.15.96.0/19       4608 4826 6939 53237 + Announce - aggregate of 177.15.96.0/20 (4608 4826 6939 53237) and 177.15.112.0/20 (4608 4826 6939 53237)
  177.15.96.0/20       4608 4826 6939 53237 - Withdrawn - aggregated with 177.15.112.0/20 (4608 4826 6939 53237)
  177.15.112.0/20      4608 4826 6939 53237 - Withdrawn - aggregated with 177.15.96.0/20 (4608 4826 6939 53237)
  177.15.128.0/19      4777 2497 3356 28329 53237 53237   
  177.15.128.0/20      4777 2516 6762 52468 52468 53237   
  177.15.160.0/19      4777 2497 3356 28598 53237 53237 53237 53237   
  177.15.176.0/20      4608 4826 6939 53237   
  177.15.248.0/21      4777 2497 3356 28598 53237   
  177.88.0.0/19        4777 2497 3356 28329 53237 53237 53237 53237   
  177.88.0.0/20        4608 4826 6939 53237   
  177.88.96.0/19       4777 2497 3356 28329 53237 53237 53237   
  177.88.112.0/20      4608 4826 6939 53237   
  177.88.160.0/19      4777 2497 3356 28598 53237 53237   
  177.88.160.0/20      4608 4826 6939 53237   

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

AS53237   38 More Specifics   38 Total Advertisements   TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS, BR
    177.14.64.0/19                177.14.0.0/15
    177.14.64.0/20                177.14.0.0/15
    177.14.80.0/20                177.14.0.0/15
    177.14.96.0/19                177.14.0.0/15
    177.14.96.0/20                177.14.0.0/15
    177.14.128.0/19               177.14.0.0/15
    177.14.128.0/20               177.14.0.0/15
    177.14.160.0/19               177.14.0.0/15
    177.14.160.0/20               177.14.0.0/15
    177.14.176.0/20               177.14.0.0/15
    177.14.192.0/19               177.14.0.0/15
    177.14.192.0/20               177.14.0.0/15
    177.14.208.0/20               177.14.0.0/15
    177.14.224.0/19               177.14.0.0/15
    177.14.224.0/20               177.14.0.0/15
    177.14.240.0/20               177.14.0.0/15
    177.15.0.0/19                 177.14.0.0/15
    177.15.0.0/20                 177.14.0.0/15
    177.15.16.0/20                177.14.0.0/15
    177.15.32.0/19                177.14.0.0/15
    177.15.48.0/20                177.14.0.0/15
    177.15.64.0/19                177.14.0.0/15
    177.15.64.0/20                177.14.0.0/15
    177.15.80.0/20                177.14.0.0/15
    177.15.96.0/19                177.14.0.0/15
    177.15.96.0/20                177.14.0.0/15
    177.15.112.0/20               177.14.0.0/15
    177.15.128.0/19               177.14.0.0/15
    177.15.128.0/20               177.14.0.0/15
    177.15.160.0/19               177.14.0.0/15
    177.15.176.0/20               177.14.0.0/15
    177.15.248.0/21               177.14.0.0/15
    177.88.0.0/19                 177.88.0.0/16
    177.88.0.0/20                 177.88.0.0/16
    177.88.96.0/19                177.88.0.0/16
    177.88.112.0/20               177.88.0.0/16
    177.88.160.0/19               177.88.0.0/16
    177.88.160.0/20               177.88.0.0/16

Whois Entry

whois: 402332

IANA has recorded AS53237 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS53237\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded