Report for 267634

Name

AS267634 - CRISTIANO ROBERTO DA SILVA BARBOSA - ME, 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.

267634 AS267634 - CRISTIANO ROBERTO DA SILVA BARBOSA - ME, BR

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS53087         AS53087 - TELY Ltda., BR
    AS270804        AS270804 - R DE OLIVEIRA COMUNICACOES, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
56770 AS267634       ORIGIN  Originate:        512 /23.00  Transit:          0 /0.00  AS267634 - CRISTIANO ROBERTO DA SILVA BARBOSA - ME, 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       %
70547 AS267634      AS267634 - CRISTIANO ROBERTO DA SILVA BARBOSA      2      0      0      2      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  45.71.40.0/24        4777 2497 3356 53087 267634   
  45.71.41.0/24        4777 2516 6762 14840 271185 270804 270804 270804 270804 267634   

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

AS267634   2 More Specifics   2 Total Advertisements   AS267634 - CRISTIANO ROBERTO DA SILVA BARBOSA - ME, BR
    45.71.40.0/24                 45.71.40.0/23
    45.71.41.0/24                 45.71.40.0/23

Whois Entry

whois: 402638

IANA has recorded AS267634 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS267634\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.
             % 2026-06-18T13:34:02-03:00 - 2401:2000:6660::13
             
             aut-num:     AS267634
             owner:       CRISTIANO ROBERTO DA SILVA BARBOSA - ME
             ownerid:     15.024.129/0001-07
             responsible: Cristiano Roberto da Silva barbosa
             country:     BR
             owner-c:     CRSBA62
             routing-c:   CRSBA62
             abuse-c:     CRSBA62
             created:     20171002
             changed:     20260116
             inetnum:     2804:4478::/32
             inetnum:     45.71.40.0/23
             
             nic-hdl-br:  CRSBA62
             person:      Cristiano Roberto da Silva barbosa
             e-mail:      cristianocrsb@hotmail.com
             country:     BR
             created:     20140506
             changed:     20251211
             
             % 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.