Report for 61639

Name

BCNET INFORMATICA 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.

61639 BCNET INFORMATICA LTDA, BR

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS273310        ERELINE PROVEDOR DE INTERNET LTDA, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
15917 AS61639        ORIGIN  Originate:       4608 /19.83  Transit:          0 /0.00  BCNET INFORMATICA 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       %
 5931 AS61639       BCNET INFORMATICA LTDA, BR                        11      8      0      3      8  72.73%


  Prefix               AS Path                              Aggregation Suggestion
  131.100.152.0/22     4777 2497 16735 273310 61639   
  131.100.152.0/23     4777 2497 16735 273310 61639 - Withdrawn - matching aggregate 131.100.152.0/22 4777 2497 16735 273310 61639
  131.100.152.0/24     4777 2497 16735 273310 61639 - Withdrawn - matching aggregate 131.100.152.0/22 4777 2497 16735 273310 61639
  131.100.153.0/24     4777 2497 16735 273310 61639 - Withdrawn - matching aggregate 131.100.152.0/22 4777 2497 16735 273310 61639
  131.100.154.0/24     4777 2497 16735 273310 61639 - Withdrawn - matching aggregate 131.100.152.0/22 4777 2497 16735 273310 61639
  131.100.155.0/24     4777 2497 16735 273310 61639 - Withdrawn - matching aggregate 131.100.152.0/22 4777 2497 16735 273310 61639
  138.219.164.0/22     4777 2497 16735 273310 61639   
  138.219.164.0/24     4777 2497 16735 273310 61639 - Withdrawn - matching aggregate 138.219.164.0/22 4777 2497 16735 273310 61639
  138.219.165.0/24     4777 2497 16735 273310 61639 - Withdrawn - matching aggregate 138.219.164.0/22 4777 2497 16735 273310 61639
  138.219.166.0/24     4777 2497 16735 273310 61639 - Withdrawn - matching aggregate 138.219.164.0/22 4777 2497 16735 273310 61639
  138.219.167.0/24     4777 2497 3356 53062 273310 61639   

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

AS61639   9 More Specifics   11 Total Advertisements   BCNET INFORMATICA LTDA, BR
    131.100.152.0/23              131.100.152.0/22
    131.100.152.0/24              131.100.152.0/22
    131.100.153.0/24              131.100.152.0/22
    131.100.154.0/24              131.100.152.0/22
    131.100.155.0/24              131.100.152.0/22
    138.219.164.0/24              138.219.164.0/22
    138.219.165.0/24              138.219.164.0/22
    138.219.166.0/24              138.219.164.0/22
    138.219.167.0/24              138.219.164.0/22

Whois Entry

whois: 402332

IANA has recorded AS61639 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS61639\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.
             % 2026-05-06T11:34:15-03:00 - 2401:2000:6660::13
             
             aut-num:     AS61639
             owner:       BCNET INFORM�TICA LTDA
             ownerid:     04.938.994/0001-42
             responsible: ALENCAR JOSUE MALESKI
             country:     BR
             owner-c:     BCEIL10
             routing-c:   BCEIL10
             abuse-c:     DAARE14
             created:     20140818
             changed:     20150622
             inetnum:     131.100.152.0/22
             inetnum:     2804:1c20::/32
             inetnum:     138.219.164.0/22
             
             nic-hdl-br:  BCEIL10
             person:      BCNET COM DE EQUIP. DE INFORMATICA LTDA
             e-mail:      bcnet@bcnet.com.br
             country:     BR
             created:     20121024
             changed:     20231017
             
             nic-hdl-br:  DAARE14
             person:      Daniel Antonio Regozo
             e-mail:      daniel@bcnet.com.br
             country:     BR
             created:     20110526
             changed:     20150622
             
             % 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.