Report for 28620

Name

AS28620 - WI - Provedor de Telecomunicacoes 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 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.

28620 AS28620 - WI - Provedor de Telecomunicacoes Ltda., BR

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS263579        AS263579 - ISUPER TELECOMUNICACOES INFO LTDA, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
6141  AS28620        ORIGIN  Originate:      24576 /17.42  Transit:          0 /0.00  AS28620 - WI - Provedor de Telecomunicacoes 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       %
16081 AS28620       AS28620 - WI - Provedor de Telecomunicacoes L      6      4      2      4      2  33.33%


  Prefix               AS Path                              Aggregation Suggestion
  201.55.128.0/19      4777 2497 174 61599 53115 263579 28620 28620   
  201.55.128.0/19      4777 2516 6762 61599 53115 263579 28620 28620 + Announce - aggregate of 201.55.128.0/20 (4777 2516 6762 61599 53115 263579 28620 28620) and 201.55.144.0/20 (4777 2516 6762 61599 53115 263579 28620 28620)
  201.55.128.0/20      4777 2516 6762 61599 53115 263579 28620 28620 - Withdrawn - aggregated with 201.55.144.0/20 (4777 2516 6762 61599 53115 263579 28620 28620)
  201.55.144.0/20      4777 2516 6762 61599 53115 263579 28620 28620 - Withdrawn - aggregated with 201.55.128.0/20 (4777 2516 6762 61599 53115 263579 28620 28620)
  201.55.176.0/20      4777 2497 174 61599 53115 263579 28620 28620   
  201.55.176.0/20      4777 2516 6762 61599 53115 263579 28620 28620 + Announce - aggregate of 201.55.176.0/21 (4777 2516 6762 61599 53115 263579 28620 28620) and 201.55.184.0/21 (4777 2516 6762 61599 53115 263579 28620 28620)
  201.55.176.0/21      4777 2516 6762 61599 53115 263579 28620 28620 - Withdrawn - aggregated with 201.55.184.0/21 (4777 2516 6762 61599 53115 263579 28620 28620)
  201.55.184.0/21      4777 2516 6762 61599 53115 263579 28620 28620 - Withdrawn - aggregated with 201.55.176.0/21 (4777 2516 6762 61599 53115 263579 28620 28620)

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

AS28620   4 More Specifics   6 Total Advertisements   AS28620 - WI - Provedor de Telecomunicacoes Ltda., BR
    201.55.128.0/20               201.55.128.0/19
    201.55.144.0/20               201.55.128.0/19
    201.55.176.0/21               201.55.176.0/20
    201.55.184.0/21               201.55.176.0/20

Whois Entry

whois: 402591

IANA has recorded AS28620 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS28620\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded