Report for 52674

Name

BRASIL TECPAR | AMIGO | AVATO, 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.

52674 BRASIL TECPAR | AMIGO | AVATO, BR

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS262907        BRASIL TECPAR | AMIGO | AVATO, BR
    AS3549          LVLT-3549 - Level 3 Parent, LLC, US
    AS53062         ALT | GRUPO BRASIL TECPAR, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
13728 AS52674        ORIGIN  Originate:       6144 /19.42  Transit:          0 /0.00  BRASIL TECPAR | AMIGO | AVATO, 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       %
12895 AS52674       BRASIL TECPAR | AMIGO | AVATO, BR                  9      6      3      6      3  33.33%


  Prefix               AS Path                              Aggregation Suggestion
  131.161.40.0/22      4777 2497 3356 3549 52674   
  131.161.40.0/22      4777 2516 6762 53062 52674 + Announce - aggregate of 131.161.40.0/23 (4777 2516 6762 53062 52674) and 131.161.42.0/23 (4777 2516 6762 53062 52674)
  131.161.40.0/23      4777 2516 6762 53062 52674 - Withdrawn - aggregated with 131.161.42.0/23 (4777 2516 6762 53062 52674)
  131.161.42.0/23      4777 2516 6762 53062 52674 - Withdrawn - aggregated with 131.161.40.0/23 (4777 2516 6762 53062 52674)
  168.227.236.0/22     4777 2497 3356 3549 52674   
  168.227.236.0/22     4777 2516 6762 53062 52674 + Announce - aggregate of 168.227.236.0/23 (4777 2516 6762 53062 52674) and 168.227.238.0/23 (4777 2516 6762 53062 52674)
  168.227.236.0/23     4777 2516 6762 53062 52674 - Withdrawn - aggregated with 168.227.238.0/23 (4777 2516 6762 53062 52674)
  168.227.238.0/23     4777 2516 6762 53062 52674 - Withdrawn - aggregated with 168.227.236.0/23 (4777 2516 6762 53062 52674)
  177.67.88.0/22       4777 2497 3356 3549 52674   
  177.67.88.0/22       4777 2516 6762 53062 52674 + Announce - aggregate of 177.67.88.0/23 (4777 2516 6762 53062 52674) and 177.67.90.0/23 (4777 2516 6762 53062 52674)
  177.67.88.0/23       4777 2516 6762 53062 52674 - Withdrawn - aggregated with 177.67.90.0/23 (4777 2516 6762 53062 52674)
  177.67.90.0/23       4777 2516 6762 53062 52674 - Withdrawn - aggregated with 177.67.88.0/23 (4777 2516 6762 53062 52674)

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

AS52674   6 More Specifics   9 Total Advertisements   BRASIL TECPAR | AMIGO | AVATO, BR
    131.161.40.0/23               131.161.40.0/22
    131.161.42.0/23               131.161.40.0/22
    168.227.236.0/23              168.227.236.0/22
    168.227.238.0/23              168.227.236.0/22
    177.67.88.0/23                177.67.88.0/22
    177.67.90.0/23                177.67.88.0/22

Whois Entry

whois: 402332

IANA has recorded AS52674 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.net -r "AS52674\n             % [whois.apnic.net]
             % Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html
             
             %ERROR:101: no entries found
             %
             % No entries found in source APNIC,JPNIC,KRNIC,TWNIC,IDNIC,IRINN-GRS.
             
             % This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU4)