Report for 266564

Name

AS266564 - C. J. ALVES NETWORK SERVICOS DE INFORMATICA E INTE, 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 AS6447) 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.

266564 C. J. ALVES NETWORK SERVICOS DE INFORMATICA E INTE, BR

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS263879        CR Net Telecomunicacoes Ltda-Me, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
47206 AS266564       ORIGIN  Originate:        768 /22.42  Transit:          0 /0.00  C. J. ALVES NETWORK SERVICOS DE INFORMATICA E INTE, 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       %
28615 AS266564      C. J. ALVES NETWORK SERVICOS DE INFORMATICA E      3      2      1      2      1  33.33%


  Prefix               AS Path                              Aggregation Suggestion
  160.238.248.0/23     6939 265130 263879 266564 + Announce - aggregate of 160.238.248.0/24 (6939 265130 263879 266564) and 160.238.249.0/24 (6939 265130 263879 266564)
  160.238.248.0/24     6939 265130 263879 266564 - Withdrawn - aggregated with 160.238.249.0/24 (6939 265130 263879 266564)
  160.238.249.0/24     6939 265130 263879 266564 - Withdrawn - aggregated with 160.238.248.0/24 (6939 265130 263879 266564)
  160.238.251.0/24     6939 265130 263879 266564   

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

AS266564   3 More Specifics   3 Total Advertisements   C. J. ALVES NETWORK SERVICOS DE INFORMATICA E INTE, BR
    160.238.248.0/24              160.238.248.0/22
    160.238.249.0/24              160.238.248.0/22
    160.238.251.0/24              160.238.248.0/22

Prefixes added and withdrawn by this origin AS in the past 7 days.

    + 160.238.249.0/24            Announced

Whois Entry

whois: 402590

IANA has recorded AS266564 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS266564\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.
             % 2026-06-04T14:00:39-03:00 - 2401:2000:6660::13
             
             aut-num:     AS266564
             owner:       C. J. ALVES NETWORK SERVI�OS DE INFORM�TICA E INTE
             ownerid:     02.519.876/0001-74
             responsible: CALCINO JOAQUIM ALVES
             country:     BR
             owner-c:     CAJAL9
             routing-c:   CAJAL9
             abuse-c:     CAJAL9
             created:     20170518
             changed:     20170518
             inetnum:     160.238.248.0/22
             inetnum:     2804:3df0::/32
             
             nic-hdl-br:  CAJAL9
             person:      Calcino Joaquim Alves
             e-mail:      cjnetcafe@gmail.com
             country:     BR
             created:     20100225
             changed:     20260520
             
             % 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.