Report for 271273

Name

AS271273 - NET FORT Telecom, 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 AS6447) 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.

271273 NET FORT Telecom, BR

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS23106         AMERICAN TOWER DO BRASIL-COMUNICACAO MULTIMIDIA LT, BR
    AS267563        Ei Telecom LTDA, BR
    AS28294         GIGA MAIS FIBRA TELECOMUNICACOES S.A. BS COSTA, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
32358 AS271273       ORIGIN  Originate:       1536 /21.42  Transit:          0 /0.00  NET FORT Telecom, 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       %
29422 AS271273      NET FORT Telecom, BR                               5      1      0      4      1  20.00%


  Prefix               AS Path                              Aggregation Suggestion
  45.229.132.0/23      3257 264409 61832 28294 271273   
  45.229.132.0/24      3257 264409 61832 28294 271273 - Withdrawn - matching aggregate 45.229.132.0/23 3257 264409 61832 28294 271273
  45.229.133.0/24      7018 3356 52468 267563 271273   
  45.229.134.0/24      6939 23106 271273      
  45.229.135.0/24      6939 6762 52468 267563 267563 271273   

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

AS271273   6 More Specifics   6 Total Advertisements   NET FORT Telecom, BR
    45.229.132.0/23               45.229.132.0/22
    45.229.132.0/24               45.229.132.0/22
    45.229.133.0/24               45.229.132.0/22
    45.229.134.0/23               45.229.132.0/22
    45.229.134.0/24               45.229.132.0/22
    45.229.135.0/24               45.229.132.0/22

Prefixes added and withdrawn by this origin AS in the past 7 days.

    + 45.229.132.0/23             Announced
    + 45.229.134.0/23             Announced

Whois Entry

whois: 402609

IANA has recorded AS271273 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS271273\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.
             % 2026-06-11T20:18:41-03:00 - 2401:2000:6660::13
             
             aut-num:     AS271273
             owner:       NET FORT Telecom
             ownerid:     09.341.433/0001-85
             responsible: LUCAS SANTOS NASCIMENTO
             country:     BR
             owner-c:     TFSET
             routing-c:   TFSET
             abuse-c:     TFSET
             created:     20200824
             changed:     20200824
             inetnum:     45.229.132.0/22
             inetnum:     2804:78e8::/32
             
             nic-hdl-br:  TFSET
             person:      TEC FORT S. ELET. E NET FORT TELECOM
             e-mail:      netforttelecom@gmail.com
             country:     BR
             created:     20150626
             changed:     20200823
             
             % 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.