Report for 28591

Name

AS28591 - METRO TELECOMUNICACOES S/A, 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.

28591 AS28591 - METRO TELECOMUNICACOES S/A, BR

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS3356          LEVEL3 - Level 3 Parent, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
9392  AS28591        ORIGIN  Originate:      11776 /18.48  Transit:          0 /0.00  AS28591 - METRO TELECOMUNICACOES S/A, 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       %
12504 AS28591       AS28591 - METRO TELECOMUNICACOES S/A, BR           9      4      1      6      3  33.33%


  Prefix               AS Path                              Aggregation Suggestion
  177.55.80.0/21       4777 2497 3356 28591   
  177.55.80.0/22       4777 2516 3356 28591 28591   
  177.55.84.0/22       4777 2516 3356 28591   
  200.142.144.0/20     4777 2497 3356 28591   
  200.142.144.0/21     4777 2516 3356 28591 + Announce - aggregate of 200.142.144.0/22 (4777 2516 3356 28591) and 200.142.148.0/22 (4777 2516 3356 28591)
  200.142.144.0/22     4777 2516 3356 28591 - Withdrawn - aggregated with 200.142.148.0/22 (4777 2516 3356 28591)
  200.142.148.0/22     4777 2516 3356 28591 - Withdrawn - aggregated with 200.142.144.0/22 (4777 2516 3356 28591)
  200.142.149.0/24     4777 2516 3356 28591 - Withdrawn - matching aggregate 200.142.148.0/22 4777 2516 3356 28591
  200.142.151.0/24     4777 2516 3356 28591 - Withdrawn - matching aggregate 200.142.148.0/22 4777 2516 3356 28591
  200.142.152.0/22     4777 2516 3356 28591   

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

AS28591   7 More Specifics   9 Total Advertisements   AS28591 - METRO TELECOMUNICACOES S/A, BR
    177.55.80.0/22                177.55.80.0/21
    177.55.84.0/22                177.55.80.0/21
    200.142.144.0/22              200.142.144.0/20
    200.142.148.0/22              200.142.144.0/20
    200.142.149.0/24              200.142.144.0/20
    200.142.151.0/24              200.142.144.0/20
    200.142.152.0/22              200.142.144.0/20

Whois Entry

whois: 402613

IANA has recorded AS28591 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS28591\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded