Report for 28252

Name

AS28252 - WorldNet Telecom Comercio e Servicos de Telecomuni, 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.

28252 AS28252 - WorldNet Telecom Comercio e Servicos de Telecomuni, BR

  Adjacency:     3  Upstream:     1  Downstream:     2
  Upstream Adjacent AS list
    AS61568         AS61568 - ALOO TELECOM - FSF TECNOLOGIA SA, BR
  Downstream Adjacent AS list
    AS267506        AS267506 - BDNET.COM TELECOMUNICACOES LTDA, BR
    AS266518        AS266518 - LINK BRASIL COMUNICACAO MULTIMIDIA LTDA - ME, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
7649  AS28252        ORG+TRN Originate:      16640 /17.98  Transit:        512 /23.00 AS28252 - WorldNet Telecom Comercio e Servicos de Telecomuni, 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       %
12489 AS28252       AS28252 - WorldNet Telecom Comercio e Servico      7      5      2      4      3  42.86%


  Prefix               AS Path                              Aggregation Suggestion
  179.189.240.0/20     4608 7575 2914 61568 28252   
  179.189.240.0/20     4777 2497 2914 61568 28252 + Announce - aggregate of 179.189.240.0/21 (4777 2497 2914 61568 28252) and 179.189.248.0/21 (4777 2497 2914 61568 28252)
  179.189.240.0/21     4777 2497 2914 61568 28252 - Withdrawn - aggregated with 179.189.248.0/21 (4777 2497 2914 61568 28252)
  179.189.248.0/21     4777 2497 2914 61568 28252 - Withdrawn - aggregated with 179.189.240.0/21 (4777 2497 2914 61568 28252)
  187.1.160.0/20       4608 7575 2914 61568 28252   
  187.1.160.0/20       4777 2497 174 61568 28252 + Announce - aggregate of 187.1.160.0/21 (4777 2497 174 61568 28252) and 187.1.168.0/21 (4777 2497 174 61568 28252)
  187.1.160.0/21       4777 2497 174 61568 28252 - Withdrawn - aggregated with 187.1.168.0/21 (4777 2497 174 61568 28252)
  187.1.167.0/24       4777 2497 174 61568 28252 - Withdrawn - matching aggregate 187.1.160.0/21 4777 2497 174 61568 28252
  187.1.168.0/21       4777 2497 174 61568 28252 - Withdrawn - aggregated with 187.1.160.0/21 (4777 2497 174 61568 28252)

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

AS28252   5 More Specifics   7 Total Advertisements   AS28252 - WorldNet Telecom Comercio e Servicos de Telecomuni, BR
    179.189.240.0/21              179.189.240.0/20
    179.189.248.0/21              179.189.240.0/20
    187.1.160.0/21                187.1.160.0/20
    187.1.167.0/24                187.1.160.0/20
    187.1.168.0/21                187.1.160.0/20

Whois Entry

whois: 402617

IANA has recorded AS28252 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS28252\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded