Report for 53213

Name

AS53213 - BLV TECNOLOGIA 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.

53213 AS53213 - BLV TECNOLOGIA LTDA, BR

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS270820        AS270820 - COMPUNET DO BRASIL TELECOM LTDA, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
9588  AS53213        ORIGIN  Originate:      11264 /18.54  Transit:          0 /0.00  AS53213 - BLV TECNOLOGIA 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       %
 2788 AS53213       AS53213 - BLV TECNOLOGIA LTDA, BR                 22     20      0      2     20  90.91%


  Prefix               AS Path                              Aggregation Suggestion
  177.85.228.0/22      4608 7575 7195 27693 270820 53213   
  177.85.228.0/23      4608 7575 7195 27693 270820 53213 - Withdrawn - matching aggregate 177.85.228.0/22 4608 7575 7195 27693 270820 53213
  177.85.228.0/24      4608 7575 7195 27693 270820 53213 - Withdrawn - matching aggregate 177.85.228.0/22 4608 7575 7195 27693 270820 53213
  177.85.229.0/24      4608 7575 7195 27693 270820 53213 - Withdrawn - matching aggregate 177.85.228.0/22 4608 7575 7195 27693 270820 53213
  177.85.230.0/23      4608 7575 7195 27693 270820 53213 - Withdrawn - matching aggregate 177.85.228.0/22 4608 7575 7195 27693 270820 53213
  177.85.230.0/24      4608 7575 7195 27693 270820 53213 - Withdrawn - matching aggregate 177.85.228.0/22 4608 7575 7195 27693 270820 53213
  177.85.231.0/24      4608 7575 7195 27693 270820 53213 - Withdrawn - matching aggregate 177.85.228.0/22 4608 7575 7195 27693 270820 53213
  186.250.64.0/21      4608 7575 7195 27693 270820 53213   
  186.250.64.0/22      4608 7575 7195 27693 270820 53213 - Withdrawn - matching aggregate 186.250.64.0/21 4608 7575 7195 27693 270820 53213
  186.250.64.0/23      4608 7575 7195 27693 270820 53213 - Withdrawn - matching aggregate 186.250.64.0/21 4608 7575 7195 27693 270820 53213
  186.250.64.0/24      4608 7575 7195 27693 270820 53213 - Withdrawn - matching aggregate 186.250.64.0/21 4608 7575 7195 27693 270820 53213
  186.250.65.0/24      4608 7575 7195 27693 270820 53213 - Withdrawn - matching aggregate 186.250.64.0/21 4608 7575 7195 27693 270820 53213
  186.250.66.0/23      4608 7575 7195 27693 270820 53213 - Withdrawn - matching aggregate 186.250.64.0/21 4608 7575 7195 27693 270820 53213
  186.250.66.0/24      4608 7575 7195 27693 270820 53213 - Withdrawn - matching aggregate 186.250.64.0/21 4608 7575 7195 27693 270820 53213
  186.250.67.0/24      4608 7575 7195 27693 270820 53213 - Withdrawn - matching aggregate 186.250.64.0/21 4608 7575 7195 27693 270820 53213
  186.250.68.0/22      4608 7575 7195 27693 270820 53213 - Withdrawn - matching aggregate 186.250.64.0/21 4608 7575 7195 27693 270820 53213
  186.250.68.0/23      4608 7575 7195 27693 270820 53213 - Withdrawn - matching aggregate 186.250.64.0/21 4608 7575 7195 27693 270820 53213
  186.250.68.0/24      4608 7575 7195 27693 270820 53213 - Withdrawn - matching aggregate 186.250.64.0/21 4608 7575 7195 27693 270820 53213
  186.250.69.0/24      4608 7575 7195 27693 270820 53213 - Withdrawn - matching aggregate 186.250.64.0/21 4608 7575 7195 27693 270820 53213
  186.250.70.0/23      4608 7575 7195 27693 270820 53213 - Withdrawn - matching aggregate 186.250.64.0/21 4608 7575 7195 27693 270820 53213
  186.250.70.0/24      4608 7575 7195 27693 270820 53213 - Withdrawn - matching aggregate 186.250.64.0/21 4608 7575 7195 27693 270820 53213
  186.250.71.0/24      4608 7575 7195 27693 270820 53213 - Withdrawn - matching aggregate 186.250.64.0/21 4608 7575 7195 27693 270820 53213

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

AS53213   20 More Specifics   22 Total Advertisements   AS53213 - BLV TECNOLOGIA LTDA, BR
    177.85.228.0/23               177.85.228.0/22
    177.85.228.0/24               177.85.228.0/22
    177.85.229.0/24               177.85.228.0/22
    177.85.230.0/23               177.85.228.0/22
    177.85.230.0/24               177.85.228.0/22
    177.85.231.0/24               177.85.228.0/22
    186.250.64.0/22               186.250.64.0/21
    186.250.64.0/23               186.250.64.0/21
    186.250.64.0/24               186.250.64.0/21
    186.250.65.0/24               186.250.64.0/21
    186.250.66.0/23               186.250.64.0/21
    186.250.66.0/24               186.250.64.0/21
    186.250.67.0/24               186.250.64.0/21
    186.250.68.0/22               186.250.64.0/21
    186.250.68.0/23               186.250.64.0/21
    186.250.68.0/24               186.250.64.0/21
    186.250.69.0/24               186.250.64.0/21
    186.250.70.0/23               186.250.64.0/21
    186.250.70.0/24               186.250.64.0/21
    186.250.71.0/24               186.250.64.0/21

Whois Entry

whois: 402609

IANA has recorded AS53213 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS53213\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.
             % 2026-06-11T00:44:04-03:00 - 2401:2000:6660::13
             
             aut-num:     AS53213
             owner:       BLV TECNOLOGIA LTDA
             ownerid:     10.985.359/0001-19
             responsible: DIEGO BRUNO DO AMARAL E SILVA
             country:     BR
             owner-c:     RWPIN
             routing-c:   MSMNE4
             abuse-c:     MSMNE4
             created:     20101015
             changed:     20130306
             inetnum:     186.250.64.0/21
             inetnum:     177.85.228.0/22
             inetnum:     2804:cb8::/32
             
             nic-hdl-br:  RWPIN
             person:      REDE WINET PROVEDOR DE INTERNET
             e-mail:      diego@silvatelecom.com.br
             country:     BR
             created:     20131012
             changed:     20190731
             
             nic-hdl-br:  MSMNE4
             person:      Milton Sergio Miranda Negrisolo
             e-mail:      gerencia@bandalargavale.com.br
             country:     BR
             created:     20101015
             changed:     20250930
             
             % 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.