Report for 61936

Name

VIATEC 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.

61936 VIATEC TELECOMUNICACOES LTDA, BR

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS61666         GLOBOINFO LTDA, BR
    AS28146         MHNET TELECOM, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
17606 AS61936        ORIGIN  Originate:       4096 /20.00  Transit:          0 /0.00  VIATEC 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       %
13609 AS61936       VIATEC TELECOMUNICACOES LTDA, BR                   6      4      1      3      3  50.00%


  Prefix               AS Path                              Aggregation Suggestion
  201.158.8.0/22       4777 2516 3356 28146 61666 61666 61666 61936   
  201.158.8.0/22       4777 2516 6762 28146 61666 61936 + Announce - aggregate of 201.158.8.0/23 (4777 2516 6762 28146 61666 61936) and 201.158.10.0/23 (4777 2516 6762 28146 61666 61936)
  201.158.8.0/23       4777 2516 6762 28146 61666 61936 - Withdrawn - aggregated with 201.158.10.0/23 (4777 2516 6762 28146 61666 61936)
  201.158.10.0/23      4777 2516 6762 28146 61666 61936 - Withdrawn - aggregated with 201.158.8.0/23 (4777 2516 6762 28146 61666 61936)
  201.158.12.0/22      4777 2516 6762 28146 61936   
  201.158.12.0/23      4777 2516 6762 28146 61936 - Withdrawn - matching aggregate 201.158.12.0/22 4777 2516 6762 28146 61936
  201.158.14.0/23      4777 2516 6762 28146 61936 - Withdrawn - matching aggregate 201.158.12.0/22 4777 2516 6762 28146 61936

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

AS61936   6 More Specifics   6 Total Advertisements   VIATEC TELECOMUNICACOES LTDA, BR
    201.158.8.0/22                201.158.8.0/21
    201.158.8.0/23                201.158.8.0/21
    201.158.10.0/23               201.158.8.0/21
    201.158.12.0/22               201.158.8.0/21
    201.158.12.0/23               201.158.8.0/21
    201.158.14.0/23               201.158.8.0/21

Whois Entry

whois: 402332

IANA has recorded AS61936 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS61936\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.
             % 2026-03-30T21:24:08-03:00 - 2401:2000:6660::13
             
             aut-num:     AS61936
             owner:       VIATEC TELECOMUNICA��ES LTDA
             ownerid:     10.356.869/0001-27
             responsible: VIATEC TELECOMUNICA��ES LTDA
             country:     BR
             owner-c:     VITEI71
             routing-c:   VITEI71
             abuse-c:     VITEI71
             created:     20140609
             changed:     20200827
             inetnum:     201.158.8.0/21
             inetnum:     2804:1880::/32
             as-in:       from AS25933 100 accept ANY
             as-in:       from AS61666 100 accept ANY
             as-in:       from AS28146 100 accept ANY
             as-out:      to AS25933 announce AS61936
             as-out:      to AS61666 announce AS61936
             as-out:      to AS28146 announce AS61936
             
             nic-hdl-br:  VITEI71
             person:      VIATEC TELECOMUNICA��ES EIRELI
             e-mail:      renato@viatectelecom.com.br
             country:     BR
             created:     20200512
             changed:     20251125
             
             % 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.