Report for 270948

Name

AS270948 - VALENET TELECOM 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.

270948 AS270948 - VALENET TELECOM LTDA, BR

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS28146         AS28146 - MHNET TELECOM, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
31912 AS270948       ORIGIN  Originate:       1536 /21.42  Transit:          0 /0.00  AS270948 - VALENET TELECOM 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       %
11772 AS270948      AS270948 - VALENET TELECOM LTDA, BR                5      5      1      1      4  80.00%


  Prefix               AS Path                              Aggregation Suggestion
  143.137.172.0/22     4777 2516 6762 28146 270948 + Announce - aggregate of 143.137.172.0/23 (4777 2516 6762 28146 270948) and 143.137.174.0/23 (4777 2516 6762 28146 270948)
  143.137.172.0/23     4777 2516 6762 28146 270948 - Withdrawn - aggregated with 143.137.174.0/23 (4777 2516 6762 28146 270948)
  143.137.172.0/24     4777 2516 6762 28146 270948 - Withdrawn - matching aggregate 143.137.172.0/23 4777 2516 6762 28146 270948
  143.137.173.0/24     4777 2516 6762 28146 270948 - Withdrawn - matching aggregate 143.137.172.0/23 4777 2516 6762 28146 270948
  143.137.174.0/24     4777 2516 6762 28146 270948 - Withdrawn - aggregated with 143.137.175.0/24 (4777 2516 6762 28146 270948)
  143.137.175.0/24     4777 2516 6762 28146 270948 - Withdrawn - aggregated with 143.137.174.0/24 (4777 2516 6762 28146 270948)

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

AS270948   5 More Specifics   5 Total Advertisements   AS270948 - VALENET TELECOM LTDA, BR
    143.137.172.0/23              143.137.172.0/22
    143.137.172.0/24              143.137.172.0/22
    143.137.173.0/24              143.137.172.0/22
    143.137.174.0/24              143.137.172.0/22
    143.137.175.0/24              143.137.172.0/22

Whois Entry

whois: 402603

IANA has recorded AS270948 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS270948\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.
             % 2026-06-09T06:36:19-03:00 - 2401:2000:6660::13
             
             aut-num:     AS270948
             owner:       VALENET TELECOM LTDA
             ownerid:     34.223.698/0001-26
             responsible: Patrick Canton
             country:     BR
             owner-c:     PAC343
             routing-c:   PAC343
             abuse-c:     PAC343
             created:     20200715
             changed:     20260209
             inetnum:     143.137.172.0/22
             inetnum:     2804:73f4::/32
             
             nic-hdl-br:  PAC343
             person:      Patrick Canton
             e-mail:      hostmaster@mhnet.com.br
             country:     BR
             created:     20020727
             changed:     20250130
             
             % 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.