Report for 266978

Name

AS266978 - FOUR NETWORK SERVICOS DE INFORMATICA LTDA - 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.

266978 AS266978 - FOUR NETWORK SERVICOS DE INFORMATICA LTDA - ME, BR

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS7738          AS7738 - V tal, BR
    AS266181        AS266181 - GOLDEN LINK, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
41929 AS266978       ORIGIN  Originate:       1024 /22.00  Transit:          0 /0.00  AS266978 - FOUR NETWORK SERVICOS DE INFORMATICA LTDA - 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       %
70328 AS266978      AS266978 - FOUR NETWORK SERVICOS DE INFORMATI      2      0      0      2      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  45.226.196.0/23      4608 7575 1299 52320 7738 266978   
  45.226.198.0/23      4777 2516 3356 266181 266978   

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

AS266978   2 More Specifics   2 Total Advertisements   AS266978 - FOUR NETWORK SERVICOS DE INFORMATICA LTDA - ME, BR
    45.226.196.0/23               45.226.196.0/22
    45.226.198.0/23               45.226.196.0/22

Whois Entry

whois: 402628

IANA has recorded AS266978 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS266978\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.
             % 2026-06-15T19:22:10-03:00 - 2401:2000:6660::13
             
             aut-num:     AS266978
             owner:       FOUR NETWORK SERVICOS DE INFORMATICA LTDA - ME
             ownerid:     26.237.330/0001-99
             responsible: Rodrigo Luiz Alves
             country:     BR
             owner-c:     FNSIL1
             routing-c:   FNSIL1
             abuse-c:     FNSIL1
             created:     20171106
             changed:     20240821
             inetnum:     45.226.196.0/22
             inetnum:     2804:4640::/32
             as-in:       from AS53162 100 accept ANY
             as-in:       from AS263324 150 accept ANY
             as-in:       from AS265022 100 accept ANY
             as-out:      to AS53162 announce AS266978
             as-out:      to AS263324 announce AS266978
             as-out:      to AS265022 announce AS266978
             
             nic-hdl-br:  FNSIL1
             person:      Four Network Serv. de Informatica Ltda
             e-mail:      noc@fourtelecom.net
             country:     BR
             created:     20170929
             changed:     20240819
             
             % 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.