Report for 52907

Name

AS52907 - PRIME FIBRA 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.

52907 PRIME FIBRA LTDA, BR

  Adjacency:     3  Upstream:     2  Downstream:     1
  Upstream Adjacent AS list
    AS52928         JANAJA SERVICOS LTDA, BR
    AS21574         Century Telecom Ltda, BR
  Downstream Adjacent AS list
    AS270953        IDL Telecomunicacoes LTDA, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
9585  AS52907        ORG+TRN Originate:      11520 /18.51  Transit:        512 /23.00 PRIME FIBRA 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       %
13309 AS52907       PRIME FIBRA LTDA, BR                               8      5      2      5      3  37.50%


  Prefix               AS Path                              Aggregation Suggestion
  177.23.104.0/22      37100 21574 52907      
  177.23.104.0/22      37100 21574 52928 52907 + Announce - aggregate of 177.23.104.0/23 (37100 21574 52928 52907) and 177.23.106.0/23 (37100 21574 52928 52907)
  177.23.104.0/23      37100 21574 52928 52907 - Withdrawn - aggregated with 177.23.106.0/23 (37100 21574 52928 52907)
  177.23.106.0/23      37100 21574 52928 52907 - Withdrawn - aggregated with 177.23.104.0/23 (37100 21574 52928 52907)
  189.76.80.0/20       37100 21574 52907      
  189.76.80.0/20       37100 21574 52928 52907 + Announce - aggregate of 189.76.80.0/21 (37100 21574 52928 52907) and 189.76.88.0/21 (37100 21574 52928 52907)
  189.76.80.0/21       37100 21574 52928 52907 - Withdrawn - aggregated with 189.76.88.0/21 (37100 21574 52928 52907)
  189.76.80.0/22       37100 21574 52907      
  189.76.88.0/21       37100 21574 52928 52907 - Withdrawn - aggregated with 189.76.80.0/21 (37100 21574 52928 52907)
  189.76.94.0/24       37100 21574 52928 52907 - Withdrawn - matching aggregate 189.76.88.0/21 37100 21574 52928 52907

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

AS52907   2 More Specifics   4 Total Advertisements   EMPRESA MINEIRA DE TELECOMUNICACOES LTDA -ME, BR
    189.76.91.0/24                189.76.80.0/20
    189.76.94.0/24                189.76.80.0/20
    189.76.80.0/21                189.76.80.0/20
    189.76.80.0/22                189.76.80.0/20
    189.76.84.0/22                189.76.80.0/20
    189.76.88.0/21                189.76.80.0/20
    189.76.88.0/22                189.76.80.0/20
    189.76.92.0/22                189.76.80.0/20

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

    + 189.76.91.0/24              Announced
    - 189.76.80.0/21              Withdrawn
    - 189.76.80.0/22              Withdrawn
    - 189.76.84.0/22              Withdrawn
    - 189.76.88.0/21              Withdrawn
    - 189.76.88.0/22              Withdrawn
    - 189.76.92.0/22              Withdrawn

Whois Entry

whois: 402551

IANA has recorded AS52907 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS52907\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded