Report for 264086

Name

C.S TAVARES-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.

264086 C.S TAVARES-ME, BR

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS61832         DB3 SERVICOS DE TELECOMUNICACOES S.A, BR
    AS267613        ELETRONET S.A., BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
20639 AS264086       ORIGIN  Originate:       3072 /20.42  Transit:          0 /0.00  C.S TAVARES-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       %
14725 AS264086      C.S TAVARES-ME, BR                                 7      4      1      4      3  42.86%


  Prefix               AS Path                              Aggregation Suggestion
  143.208.24.0/22      4777 2516 6762 267613 264086   
  143.208.24.0/23      4777 2497 3356 61832 264086   
  143.208.24.0/23      4777 2516 6762 267613 264086 + Announce - aggregate of 143.208.24.0/24 (4777 2516 6762 267613 264086) and 143.208.25.0/24 (4777 2516 6762 267613 264086)
  143.208.24.0/24      4777 2516 6762 267613 264086 - Withdrawn - aggregated with 143.208.25.0/24 (4777 2516 6762 267613 264086)
  143.208.25.0/24      4777 2516 6762 267613 264086 - Withdrawn - aggregated with 143.208.24.0/24 (4777 2516 6762 267613 264086)
  143.208.26.0/23      4777 2497 3356 61832 264086   
  143.208.26.0/24      4777 2497 3356 61832 264086 - Withdrawn - matching aggregate 143.208.26.0/23 4777 2497 3356 61832 264086
  143.208.27.0/24      4777 2497 3356 61832 264086 - Withdrawn - matching aggregate 143.208.26.0/23 4777 2497 3356 61832 264086

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

AS264086   6 More Specifics   7 Total Advertisements   C.S TAVARES-ME, BR
    143.208.24.0/23               143.208.24.0/22
    143.208.24.0/24               143.208.24.0/22
    143.208.25.0/24               143.208.24.0/22
    143.208.26.0/23               143.208.24.0/22
    143.208.26.0/24               143.208.24.0/22
    143.208.27.0/24               143.208.24.0/22

Whois Entry

whois: 402332

IANA has recorded AS264086 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS264086\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.
             % 2026-03-31T02:16:07-03:00 - 2401:2000:6660::13
             
             aut-num:     AS264086
             owner:       C.S TAVARES-ME
             ownerid:     03.481.331/0001-89
             responsible: CREON SARAIVA TAVARES
             country:     BR
             owner-c:     CRSTA8
             routing-c:   CRSTA8
             abuse-c:     CRSTA8
             created:     20151028
             changed:     20151028
             inetnum:     143.208.24.0/22
             inetnum:     2804:2aa4::/32
             
             nic-hdl-br:  CRSTA8
             person:      creon saraiva tavares
             e-mail:      creon@viponline.net.br
             country:     BR
             created:     20110921
             changed:     20210903
             
             % 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.