Report for 273663

Name

AS273663 - NT FIBRA, 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.

273663 AS273663 - NT FIBRA, BR

  Adjacency:     3  Upstream:     1  Downstream:     2
  Upstream Adjacent AS list
    AS21574         AS21574 - Century Telecom Ltda, BR
  Downstream Adjacent AS list
    AS265419        AS265419 - WA. TELECON COMERCIO E SERVICOS LTDA, BR
    AS52772         AS52772 - SJNET TELECOMUNICACOES - EIRELI, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
47372 AS273663       ORG+TRN Originate:        768 /22.42  Transit:       9984 /18.71 AS273663 - NT FIBRA, 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       %
72501 AS273663      AS273663 - NT FIBRA, BR                            2      0      0      2      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  177.8.71.0/24        4608 7575 7195 21574 273663 273663 273663   
  200.124.78.0/23      4608 7575 7195 21574 273663 273663 273663   

Whois Entry

whois: 402617

IANA has recorded AS273663 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS273663\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.
             % 2026-06-13T16:00:10-03:00 - 2401:2000:6660::13
             
             aut-num:     AS273663
             owner:       NT FIBRA
             ownerid:     39.713.247/0001-90
             responsible: Filipe de Oliveira fonseca
             country:     BR
             owner-c:     FIOFO
             routing-c:   FIOFO
             abuse-c:     FIOFO
             created:     20221226
             changed:     20231218
             inetnum:     2804:8a58::/32
             inetnum:     177.8.71.0/24
             inetnum:     200.124.78.0/23
             as-in:       from AS52772 100 accept ANY
             as-out:      to AS52772 announce AS273663
             
             nic-hdl-br:  FIOFO
             person:      Filipe de Oliveira Fonseca
             e-mail:      filipe@ntfibra.com.br
             country:     BR
             created:     20210718
             changed:     20260212
             
             % 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.