Report for 271678

Name

AS271678 - NATAL FIBRA 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.

271678 AS271678 - NATAL FIBRA TELECOMUNICACOES LTDA, BR

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS266460        AS266460 - NetGo Telecomunicacoes do Brasil, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
43200 AS271678       ORIGIN  Originate:       1024 /22.00  Transit:          0 /0.00  AS271678 - NATAL FIBRA 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       %
29243 AS271678      AS271678 - NATAL FIBRA TELECOMUNICACOES LTDA,      4      2      1      3      1  25.00%


  Prefix               AS Path                              Aggregation Suggestion
  45.225.152.0/24      4608 7575 264409 61832 266460 271678   
  45.225.153.0/24      4608 6939 264409 264409 61832 266460 271678   
  45.225.250.0/23      4608 6939 264409 264409 61832 266460 271678 + Announce - aggregate of 45.225.250.0/24 (4608 6939 264409 264409 61832 266460 271678) and 45.225.251.0/24 (4608 6939 264409 264409 61832 266460 271678)
  45.225.250.0/24      4608 6939 264409 264409 61832 266460 271678 - Withdrawn - aggregated with 45.225.251.0/24 (4608 6939 264409 264409 61832 266460 271678)
  45.225.251.0/24      4608 6939 264409 264409 61832 266460 271678 - Withdrawn - aggregated with 45.225.250.0/24 (4608 6939 264409 264409 61832 266460 271678)

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

AS271678   4 More Specifics   4 Total Advertisements   AS271678 - NATAL FIBRA TELECOMUNICACOES LTDA, BR
    45.225.152.0/24               45.225.152.0/23
    45.225.153.0/24               45.225.152.0/23
    45.225.250.0/24               45.225.250.0/23
    45.225.251.0/24               45.225.250.0/23

Whois Entry

whois: 402638

IANA has recorded AS271678 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS271678\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.
             % 2026-06-18T11:07:10-03:00 - 2401:2000:6660::13
             
             aut-num:     AS271678
             owner:       NATAL FIBRA TELECOMUNICACOES LTDA
             ownerid:     35.368.461/0001-04
             responsible: Sheilla Maria Passos Martins
             country:     BR
             owner-c:     SMPMA22
             routing-c:   NFSUL
             abuse-c:     NFSUL
             created:     20210324
             changed:     20210324
             inetnum:     2804:7f48::/32
             inetnum:     45.225.152.0/23
             inetnum:     45.225.250.0/23
             
             nic-hdl-br:  SMPMA22
             person:      Sheilla Maria Passos Martins
             e-mail:      sheilla@natalfibra.com.br
             country:     BR
             created:     20230929
             changed:     20240910
             
             nic-hdl-br:  NFSUL
             person:      Natal Fibra Sociedade Unipessoal LTDA
             e-mail:      atendimento@natalfibra.com.br
             country:     BR
             created:     20200317
             changed:     20231221
             
             % 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.