Report for 52912

Name

AS52912 - VIEIRA E RETECHESKI 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.

52912 AS52912 - VIEIRA E RETECHESKI LTDA, BR

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS52587         AS52587 - iFIBRA TELECOM, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
17378 AS52912        ORIGIN  Originate:       4096 /20.00  Transit:          0 /0.00  AS52912 - VIEIRA E RETECHESKI 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       %
 7534 AS52912       AS52912 - VIEIRA E RETECHESKI LTDA, BR            10      8      2      4      6  60.00%


  Prefix               AS Path                              Aggregation Suggestion
  186.251.228.0/22     4777 6939 264409 52587 52912   
  186.251.228.0/22     4608 7575 264409 52587 52912 + Announce - aggregate of 186.251.228.0/23 (4608 7575 264409 52587 52912) and 186.251.230.0/23 (4608 7575 264409 52587 52912)
  186.251.228.0/24     4608 7575 264409 52587 52912 - Withdrawn - aggregated with 186.251.229.0/24 (4608 7575 264409 52587 52912)
  186.251.229.0/24     4608 7575 264409 52587 52912 - Withdrawn - aggregated with 186.251.228.0/24 (4608 7575 264409 52587 52912)
  186.251.230.0/24     4608 7575 264409 52587 52912 - Withdrawn - aggregated with 186.251.231.0/24 (4608 7575 264409 52587 52912)
  186.251.231.0/24     4608 7575 264409 52587 52912 - Withdrawn - aggregated with 186.251.230.0/24 (4608 7575 264409 52587 52912)
  201.131.184.0/22     4777 6939 264409 52587 52912   
  201.131.184.0/22     4608 7575 264409 52587 52912 + Announce - aggregate of 201.131.184.0/23 (4608 7575 264409 52587 52912) and 201.131.186.0/23 (4608 7575 264409 52587 52912)
  201.131.184.0/24     4608 7575 264409 52587 52912 - Withdrawn - aggregated with 201.131.185.0/24 (4608 7575 264409 52587 52912)
  201.131.185.0/24     4608 7575 264409 52587 52912 - Withdrawn - aggregated with 201.131.184.0/24 (4608 7575 264409 52587 52912)
  201.131.186.0/24     4608 7575 264409 52587 52912 - Withdrawn - aggregated with 201.131.187.0/24 (4608 7575 264409 52587 52912)
  201.131.187.0/24     4608 7575 264409 52587 52912 - Withdrawn - aggregated with 201.131.186.0/24 (4608 7575 264409 52587 52912)

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

AS52912   8 More Specifics   10 Total Advertisements   AS52912 - VIEIRA E RETECHESKI LTDA, BR
    186.251.228.0/24              186.251.228.0/22
    186.251.229.0/24              186.251.228.0/22
    186.251.230.0/24              186.251.228.0/22
    186.251.231.0/24              186.251.228.0/22
    201.131.184.0/24              201.131.184.0/22
    201.131.185.0/24              201.131.184.0/22
    201.131.186.0/24              201.131.184.0/22
    201.131.187.0/24              201.131.184.0/22

Whois Entry

whois: 402613

IANA has recorded AS52912 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS52912\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded