Report for 275647

Name

AS275647 - CASTILHOS PROVEDOR DE INTERNET 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.

275647 AS275647 - CASTILHOS PROVEDOR DE INTERNET LTDA, BR

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS263629        AS263629 - VIBRA ARTEFATOS LTDA, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
75379 AS275647       ORIGIN  Originate:        256 /24.00  Transit:          0 /0.00  AS275647 - CASTILHOS PROVEDOR DE INTERNET 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       %
72942 AS275647      AS275647 - CASTILHOS PROVEDOR DE INTERNET LTD      1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  45.181.147.0/24      4777 2497 3356 273683 263629 275647 275647 275647   

Whois Entry

whois: 402644

IANA has recorded AS275647 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS275647\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.
             % 2026-06-19T12:54:37-03:00 - 2401:2000:6660::13
             
             aut-num:     AS275647
             owner:       CASTILHOS PROVEDOR DE INTERNET LTDA
             ownerid:     17.875.842/0001-90
             responsible: VALTEIR DUTRA DE CASTILHOS
             country:     BR
             owner-c:     VADCA45
             routing-c:   VADCA45
             abuse-c:     VADCA45
             created:     20260210
             changed:     20260216
             inetnum:     2804:97d0::/32
             inetnum:     45.181.147.0/24
             as-in:       from AS263629 100 accept ANY
             as-in:       from AS272648 100 accept ANY
             as-out:      to AS263629 announce AS275647
             as-out:      to AS272648 announce AS275647
             
             nic-hdl-br:  VADCA45
             person:      Valteir Dutra de Castilhos
             e-mail:      valteir@castilhonet.psi.br
             country:     BR
             created:     20200814
             changed:     20260317
             
             % 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.