Report for 268657

Name

Portao Net 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.

268657 Portao Net Telecomunicacoes LTDA, BR

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS267613        ELETRONET S.A., BR
    AS14840         BR.Digital Telecom, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
21073 AS268657       ORIGIN  Originate:       3072 /20.42  Transit:          0 /0.00  Portao Net 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       %
 8166 AS268657      Portao Net Telecomunicacoes LTDA, BR               7      6      0      1      6  85.71%


  Prefix               AS Path                              Aggregation Suggestion
  45.165.48.0/22       4777 2497 174 14840 268657 268657   
  45.165.48.0/23       4777 2497 174 14840 268657 268657 - Withdrawn - matching aggregate 45.165.48.0/22 4777 2497 174 14840 268657 268657
  45.165.48.0/24       4777 2497 174 14840 268657 268657 - Withdrawn - matching aggregate 45.165.48.0/22 4777 2497 174 14840 268657 268657
  45.165.49.0/24       4777 2497 174 14840 268657 268657 - Withdrawn - matching aggregate 45.165.48.0/22 4777 2497 174 14840 268657 268657
  45.165.50.0/23       4777 2497 174 14840 268657 268657 - Withdrawn - matching aggregate 45.165.48.0/22 4777 2497 174 14840 268657 268657
  45.165.50.0/24       4777 2497 174 14840 268657 268657 - Withdrawn - matching aggregate 45.165.48.0/22 4777 2497 174 14840 268657 268657
  45.165.51.0/24       4777 2497 174 14840 268657 268657 - Withdrawn - matching aggregate 45.165.48.0/22 4777 2497 174 14840 268657 268657

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

AS268657   6 More Specifics   7 Total Advertisements   Portao Net Telecomunicacoes LTDA, BR
    45.165.48.0/23                45.165.48.0/22
    45.165.48.0/24                45.165.48.0/22
    45.165.49.0/24                45.165.48.0/22
    45.165.50.0/23                45.165.48.0/22
    45.165.50.0/24                45.165.48.0/22
    45.165.51.0/24                45.165.48.0/22

Whois Entry

whois: 402332

IANA has recorded AS268657 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS268657\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.
             % 2026-03-31T07:01:02-03:00 - 2401:2000:6660::13
             
             aut-num:     AS268657
             owner:       Portao Net Telecomunica��es LTDA
             ownerid:     29.236.761/0001-29
             responsible: Wiliam Liesenfeld Metz
             country:     BR
             owner-c:     WILIE2
             routing-c:   WILIE2
             abuse-c:     WILIE2
             created:     20181019
             changed:     20251021
             inetnum:     45.165.48.0/22
             inetnum:     2804:548c::/32
             
             nic-hdl-br:  WILIE2
             person:      Wiliam Liesenfeld
             e-mail:      wiliamliesenfeld@gmail.com
             country:     BR
             created:     20160429
             changed:     20260205
             
             % 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.