Report for 268051

Name

AS268051 - NEXFIBRA TELECOMUNICACOES LTDA, 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.

268051 AS268051 - NEXFIBRA TELECOMUNICACOES LTDA, BR

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS271023        AS271023 - TERA SOLUCOES, BR
    AS270417        AS270417 - UP Down Telecom Ltda, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
42195 AS268051       ORIGIN  Originate:       1024 /22.00  Transit:          0 /0.00  AS268051 - NEXFIBRA TELECOMUNICACOES LTDA, 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       %
28760 AS268051      AS268051 - NEXFIBRA TELECOMUNICACOES LTDA, BR      4      2      1      3      1  25.00%


  Prefix               AS Path                              Aggregation Suggestion
  45.168.20.0/23       4608 7575 37468 267056 271023 268051 + Announce - aggregate of 45.168.20.0/24 (4608 7575 37468 267056 271023 268051) and 45.168.21.0/24 (4608 7575 37468 267056 271023 268051)
  45.168.20.0/24       4608 7575 37468 267056 271023 268051 - Withdrawn - aggregated with 45.168.21.0/24 (4608 7575 37468 267056 271023 268051)
  45.168.21.0/24       4608 7575 37468 267056 271023 268051 - Withdrawn - aggregated with 45.168.20.0/24 (4608 7575 37468 267056 271023 268051)
  45.168.22.0/24       4777 2497 3356 22381 270417 268051   
  45.168.23.0/24       4777 2497 2914 13786 271023 268051   

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

AS268051   4 More Specifics   4 Total Advertisements   AS268051 - NEXFIBRA TELECOMUNICACOES LTDA, BR
    45.168.20.0/24                45.168.20.0/22
    45.168.21.0/24                45.168.20.0/22
    45.168.22.0/24                45.168.20.0/22
    45.168.23.0/24                45.168.20.0/22

Whois Entry

whois: 402617

IANA has recorded AS268051 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS268051\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.
             % 2026-06-13T21:56:08-03:00 - 2401:2000:6660::13
             
             aut-num:     AS268051
             owner:       NEXFIBRA TELECOMUNICACOES LTDA
             ownerid:     24.709.711/0001-06
             responsible: ROSEMEIRE ALMEIDA DOS SANTOS
             country:     BR
             owner-c:     GIJCA31
             routing-c:   GIJCA31
             abuse-c:     GIJCA31
             created:     20181205
             changed:     20181205
             inetnum:     45.168.20.0/22
             inetnum:     2804:5734::/32
             
             nic-hdl-br:  GIJCA31
             person:      Gilvan de Jesus Cardozo
             e-mail:      nexfibradominiobr@gmail.com
             country:     BR
             created:     20180517
             changed:     20251229
             
             % 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.