Report for 52672

Name

B3 S.A. Brasil, Bolsa, Balcao, 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.

52672 B3 S.A. Brasil, Bolsa, Balcao, BR

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS13335         CLOUDFLARENET - Cloudflare, Inc., US
    AS16735         ALGAR TELECOM SA, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
36747 AS52672        ORIGIN  Originate:       1024 /22.00  Transit:          0 /0.00  B3 S.A. Brasil, Bolsa, Balcao, 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       %
23224 AS52672       B3 S.A. Brasil, Bolsa, Balcao, BR                  3      2      1      2      1  33.33%


  Prefix               AS Path                              Aggregation Suggestion
  177.66.124.0/23      4777 2497 16735 52672   
  177.66.124.0/23      4777 13335 52672     + Announce - aggregate of 177.66.124.0/24 (4777 13335 52672) and 177.66.125.0/24 (4777 13335 52672)
  177.66.124.0/24      4777 13335 52672     - Withdrawn - aggregated with 177.66.125.0/24 (4777 13335 52672)
  177.66.125.0/24      4777 13335 52672     - Withdrawn - aggregated with 177.66.124.0/24 (4777 13335 52672)

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

AS52672   2 More Specifics   3 Total Advertisements   B3 S.A. Brasil, Bolsa, Balcao, BR
    177.66.124.0/24               177.66.124.0/23
    177.66.125.0/24               177.66.124.0/23

Whois Entry

whois: 402332

IANA has recorded AS52672 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.net -r "AS52672\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)