Report for 266541

Name

ItaFibra - Provedor de Internet, 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.

266541 ItaFibra - Provedor de Internet, BR

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS61587         C. HOKI DA COSTA E CIA LTDA - ME, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
27676 AS266541       ORIGIN  Originate:       2048 /21.00  Transit:          0 /0.00  ItaFibra - Provedor de Internet, 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       %
70183 AS266541      ItaFibra - Provedor de Internet, BR                3      0      0      3      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  160.238.156.0/22     4777 2497 174 13786 262675 61587 266541   
  160.238.156.0/23     4777 2516 6762 53062 61589 61587 61587 266541   
  160.238.158.0/23     4777 2516 6762 53062 61589 61587 61587 266541   

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

AS266541   2 More Specifics   3 Total Advertisements   ItaFibra - Provedor de Internet, BR
    160.238.156.0/23              160.238.156.0/22
    160.238.158.0/23              160.238.156.0/22

Whois Entry

whois: 402332

IANA has recorded AS266541 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS266541\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.
             % 2026-04-02T06:00:20-03:00 - 2401:2000:6660::13
             
             aut-num:     AS266541
             owner:       ItaFibra - Provedor de Internet
             ownerid:     11.674.911/0001-10
             responsible: Alexandre de Moura Andrade
             country:     BR
             owner-c:     ALMAN55
             routing-c:   ALMAN55
             abuse-c:     ALMAN55
             created:     20170511
             changed:     20170511
             inetnum:     160.238.156.0/22
             inetnum:     2804:3d98::/32
             
             nic-hdl-br:  ALMAN55
             person:      Alexandre de Moura Andarde
             e-mail:      alexandremoura_153@hotmail.com
             country:     BR
             created:     20100722
             changed:     20250729
             
             % 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.