Report for 53021

Name

AS53021 - GAVEA INVESTIMENTOS 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.

53021 AS53021 - GAVEA INVESTIMENTOS LTDA, BR

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS28189         AS28189 - JR & JS ENGENHARIA E COMERCIO LTDA, BR
    AS16735         AS16735 - ALGAR TELECOM S/A, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
50861 AS53021        ORIGIN  Originate:        512 /23.00  Transit:          0 /0.00  AS53021 - GAVEA INVESTIMENTOS 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       %
23702 AS53021       AS53021 - GAVEA INVESTIMENTOS LTDA, BR             2      2      1      1      1  50.00%


  Prefix               AS Path                              Aggregation Suggestion
  186.232.62.0/23      4777 2516 6762 16735 53021 + Announce - aggregate of 186.232.62.0/24 (4777 2516 6762 16735 53021) and 186.232.63.0/24 (4777 2516 6762 16735 53021)
  186.232.62.0/24      4777 2516 6762 16735 53021 - Withdrawn - aggregated with 186.232.63.0/24 (4777 2516 6762 16735 53021)
  186.232.63.0/24      4777 2516 6762 16735 53021 - Withdrawn - aggregated with 186.232.62.0/24 (4777 2516 6762 16735 53021)

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

AS53021   2 More Specifics   2 Total Advertisements   AS53021 - GAVEA INVESTIMENTOS LTDA, BR
    186.232.62.0/24               186.232.62.0/23
    186.232.63.0/24               186.232.62.0/23

Whois Entry

whois: 402603

IANA has recorded AS53021 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS53021\n             % IP Client: 2401:2000:6660::13
              % Copyright (c) Nic.br - Use of this data is governed by the Use and
             % Privacy Policy at https://registro.br/upp . Distribution,
             % commercialization, reproduction, and use for advertising or similar
             % purposes are expressly prohibited.
             % 2026-06-09T10:30:00-03:00 - 2401:2000:6660::13
             
             aut-num:     AS53021
             owner:       GAVEA INVESTIMENTOS LTDA
             ownerid:     05.669.128/0001-66
             responsible: Bernardo Carvalho
             country:     BR
             owner-c:     SUT25
             routing-c:   SUT25
             abuse-c:     SUT25
             created:     20110804
             changed:     20130306
             inetnum:     186.232.62.0/23
             
             nic-hdl-br:  SUT25
             person:      Supervis�o de T.I.
             e-mail:      Gavea-TINetwork@gaveainvest.com.br
             country:     BR
             created:     20031203
             changed:     20221017
             
             % Security and mail abuse issues should also be addressed to cert.br,
             % respectivelly to cert@cert.br and mail-abuse@cert.br
             %
             % whois.registro.br only accepts exact match queries for domains,
             % registrants, contacts, tickets, providers, IPs, and ASNs.