Report for 267137

Name

AS267137 - Comercial Silva & Silva, 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.

267137 AS267137 - Comercial Silva & Silva, BR

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS263553        AS263553 - GIGANET SERVICOS DE INTERNET -LTDA, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
20788 AS267137       ORIGIN  Originate:       3072 /20.42  Transit:          0 /0.00  AS267137 - Comercial Silva & Silva, 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       %
 8040 AS267137      AS267137 - Comercial Silva & Silva, BR             7      6      0      1      6  85.71%


  Prefix               AS Path                              Aggregation Suggestion
  45.229.236.0/22      4777 2497 3356 263553 267137   
  45.229.236.0/23      4777 2497 3356 263553 267137 - Withdrawn - matching aggregate 45.229.236.0/22 4777 2497 3356 263553 267137
  45.229.236.0/24      4777 2497 3356 263553 267137 - Withdrawn - matching aggregate 45.229.236.0/22 4777 2497 3356 263553 267137
  45.229.237.0/24      4777 2497 3356 263553 267137 - Withdrawn - matching aggregate 45.229.236.0/22 4777 2497 3356 263553 267137
  45.229.238.0/23      4777 2497 3356 263553 267137 - Withdrawn - matching aggregate 45.229.236.0/22 4777 2497 3356 263553 267137
  45.229.238.0/24      4777 2497 3356 263553 267137 - Withdrawn - matching aggregate 45.229.236.0/22 4777 2497 3356 263553 267137
  45.229.239.0/24      4777 2497 3356 263553 267137 - Withdrawn - matching aggregate 45.229.236.0/22 4777 2497 3356 263553 267137

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

AS267137   6 More Specifics   7 Total Advertisements   AS267137 - Comercial Silva & Silva, BR
    45.229.236.0/23               45.229.236.0/22
    45.229.236.0/24               45.229.236.0/22
    45.229.237.0/24               45.229.236.0/22
    45.229.238.0/23               45.229.236.0/22
    45.229.238.0/24               45.229.236.0/22
    45.229.239.0/24               45.229.236.0/22

Whois Entry

whois: 402617

IANA has recorded AS267137 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS267137\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.
             % 2026-06-13T20:06:23-03:00 - 2401:2000:6660::13
             
             aut-num:     AS267137
             owner:       Comercial Silva & Silva
             ownerid:     11.003.215/0001-82
             responsible: Luizbete da Silva
             country:     BR
             owner-c:     SESIL48
             routing-c:   SESIL48
             abuse-c:     SESIL48
             created:     20180110
             changed:     20180110
             inetnum:     45.229.236.0/22
             inetnum:     2804:48ac::/32
             
             nic-hdl-br:  SESIL48
             person:      sergio da silva
             e-mail:      conectinf@icloud.com
             country:     BR
             created:     20110126
             changed:     20250429
             
             % 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.