Report for 28596

Name

AS28596 - 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.

28596 AS28596 - B3 S.A. Brasil, Bolsa, Balcao, BR

  Adjacency:     4  Upstream:     4  Downstream:     0
  Upstream Adjacent AS list
    AS13335         CLOUDFLARENET - Cloudflare, Inc., US
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
    AS4230          AS4230 - CLARO S.A., BR
    AS16735         AS16735 - ALGAR TELECOM S/A, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
7286  AS28596        ORIGIN  Originate:      17920 /17.87  Transit:          0 /0.00  AS28596 - 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       %
 4596 AS28596       AS28596 - B3 S.A. Brasil, Bolsa, Balcao, BR       23     18      7     12     11  47.83%


  Prefix               AS Path                              Aggregation Suggestion
  177.54.208.0/20      4777 2516 3356 28596   
  177.54.208.0/22      4608 13335 28596     + Announce - aggregate of 177.54.208.0/23 (4608 13335 28596) and 177.54.210.0/23 (4608 13335 28596)
  177.54.208.0/24      4608 13335 28596     - Withdrawn - aggregated with 177.54.209.0/24 (4608 13335 28596)
  177.54.209.0/24      4608 13335 28596     - Withdrawn - aggregated with 177.54.208.0/24 (4608 13335 28596)
  177.54.210.0/24      4608 13335 28596     - Withdrawn - aggregated with 177.54.211.0/24 (4608 13335 28596)
  177.54.211.0/24      4608 13335 28596     - Withdrawn - aggregated with 177.54.210.0/24 (4608 13335 28596)
  177.54.212.0/23      4608 13335 28596     + Announce - aggregate of 177.54.212.0/24 (4608 13335 28596) and 177.54.213.0/24 (4608 13335 28596)
  177.54.212.0/24      4608 13335 28596     - Withdrawn - aggregated with 177.54.213.0/24 (4608 13335 28596)
  177.54.213.0/24      4608 13335 28596     - Withdrawn - aggregated with 177.54.212.0/24 (4608 13335 28596)
  177.54.214.0/23      4777 2516 4230 28596   
  177.54.214.0/23      4608 13335 28596     + Announce - aggregate of 177.54.214.0/24 (4608 13335 28596) and 177.54.215.0/24 (4608 13335 28596)
  177.54.214.0/24      4608 13335 28596     - Withdrawn - aggregated with 177.54.215.0/24 (4608 13335 28596)
  177.54.215.0/24      4608 13335 28596     - Withdrawn - aggregated with 177.54.214.0/24 (4608 13335 28596)
  177.54.216.0/23      4777 2516 6762 16735 28596   
  177.54.216.0/23      4608 13335 28596     + Announce - aggregate of 177.54.216.0/24 (4608 13335 28596) and 177.54.217.0/24 (4608 13335 28596)
  177.54.216.0/24      4608 13335 28596     - Withdrawn - aggregated with 177.54.217.0/24 (4608 13335 28596)
  177.54.217.0/24      4608 13335 28596     - Withdrawn - aggregated with 177.54.216.0/24 (4608 13335 28596)
  177.54.218.0/23      4777 2516 6762 16735 28596   
  177.54.218.0/23      4608 13335 28596     + Announce - aggregate of 177.54.218.0/24 (4608 13335 28596) and 177.54.219.0/24 (4608 13335 28596)
  177.54.218.0/24      4608 13335 28596     - Withdrawn - aggregated with 177.54.219.0/24 (4608 13335 28596)
  177.54.219.0/24      4608 13335 28596     - Withdrawn - aggregated with 177.54.218.0/24 (4608 13335 28596)
  177.54.220.0/22      4608 13335 28596     + Announce - aggregate of 177.54.220.0/23 (4608 13335 28596) and 177.54.222.0/23 (4608 13335 28596)
  177.54.220.0/24      4608 13335 28596     - Withdrawn - aggregated with 177.54.221.0/24 (4608 13335 28596)
  177.54.221.0/24      4608 13335 28596     - Withdrawn - aggregated with 177.54.220.0/24 (4608 13335 28596)
  177.54.222.0/24      4608 13335 28596     - Withdrawn - aggregated with 177.54.223.0/24 (4608 13335 28596)
  177.54.223.0/24      4608 13335 28596     - Withdrawn - aggregated with 177.54.222.0/24 (4608 13335 28596)
  200.19.48.0/20       4777 2516 3356 28596   
  200.19.48.0/20       4608 13335 28596     + Announce - aggregate of 200.19.48.0/21 (4608 13335 28596) and 200.19.56.0/21 (4608 13335 28596)
  200.19.48.0/21       4608 13335 28596     - Withdrawn - aggregated with 200.19.56.0/21 (4608 13335 28596)
  200.19.56.0/21       4608 13335 28596     - Withdrawn - aggregated with 200.19.48.0/21 (4608 13335 28596)

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

AS28596   21 More Specifics   23 Total Advertisements   AS28596 - B3 S.A. Brasil, Bolsa, Balcao, BR
    177.54.208.0/24               177.54.208.0/20
    177.54.209.0/24               177.54.208.0/20
    177.54.210.0/24               177.54.208.0/20
    177.54.211.0/24               177.54.208.0/20
    177.54.212.0/24               177.54.208.0/20
    177.54.213.0/24               177.54.208.0/20
    177.54.214.0/23               177.54.208.0/20
    177.54.214.0/24               177.54.208.0/20
    177.54.215.0/24               177.54.208.0/20
    177.54.216.0/23               177.54.208.0/20
    177.54.216.0/24               177.54.208.0/20
    177.54.217.0/24               177.54.208.0/20
    177.54.218.0/23               177.54.208.0/20
    177.54.218.0/24               177.54.208.0/20
    177.54.219.0/24               177.54.208.0/20
    177.54.220.0/24               177.54.208.0/20
    177.54.221.0/24               177.54.208.0/20
    177.54.222.0/24               177.54.208.0/20
    177.54.223.0/24               177.54.208.0/20
    200.19.48.0/21                200.19.48.0/20
    200.19.56.0/21                200.19.48.0/20

Whois Entry

whois: 402603

IANA has recorded AS28596 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS28596\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded