Report for 53018

Name

AS53018 - Viana & Viana Comunicacao LTDA-ME, 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.

53018 Viana & Viana Comunicacao LTDA-ME, BR

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS266968        SUANET TELECOMUNICACOES LTDA - ME, BR
    AS269337        CONECWEB SERVICOS DE COMUNICACAO LTDA, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
12707 AS53018        ORIGIN  Originate:       7424 /19.14  Transit:          0 /0.00  Viana & Viana Comunicacao LTDA-ME, 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       %
 8971 AS53018       Viana & Viana Comunicacao LTDA-ME, BR             10      6      1      5      5  50.00%


  Prefix               AS Path                              Aggregation Suggestion
  177.72.128.0/21      6939 52468 269337 53018   
  177.72.128.0/21      3303 271023 269337 53018 + Announce - aggregate of 177.72.128.0/22 (3303 271023 269337 53018) and 177.72.132.0/22 (3303 271023 269337 53018)
  177.72.128.0/23      3303 271023 269337 53018 - Withdrawn - aggregated with 177.72.130.0/23 (3303 271023 269337 53018)
  177.72.130.0/23      3303 271023 269337 53018 - Withdrawn - aggregated with 177.72.128.0/23 (3303 271023 269337 53018)
  177.72.132.0/23      3303 271023 269337 53018 - Withdrawn - aggregated with 177.72.134.0/23 (3303 271023 269337 53018)
  177.72.132.0/24      6939 52468 269337 53018   
  177.72.134.0/23      3303 271023 269337 53018 - Withdrawn - aggregated with 177.72.132.0/23 (3303 271023 269337 53018)
  177.72.136.0/21      6939 52468 269337 53018   
  177.72.138.0/23      3303 271023 269337 266968 53018   
  177.72.138.0/24      3303 271023 269337 266968 53018 - Withdrawn - matching aggregate 177.72.138.0/23 3303 271023 269337 266968 53018
  177.72.139.0/24      3303 271023 269337 266968 53018 - Withdrawn - matching aggregate 177.72.138.0/23 3303 271023 269337 266968 53018

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

AS53018   24 More Specifics   26 Total Advertisements   Viana & Viana Comunicacao LTDA-ME, BR
    177.72.128.0/22               177.72.128.0/21
    177.72.128.0/23               177.72.128.0/21
    177.72.128.0/24               177.72.128.0/21
    177.72.129.0/24               177.72.128.0/21
    177.72.130.0/23               177.72.128.0/21
    177.72.130.0/24               177.72.128.0/21
    177.72.131.0/24               177.72.128.0/21
    177.72.132.0/22               177.72.128.0/21
    177.72.132.0/23               177.72.128.0/21
    177.72.132.0/24               177.72.128.0/21
    177.72.133.0/24               177.72.128.0/21
    177.72.134.0/23               177.72.128.0/21
    177.72.134.0/24               177.72.128.0/21
    177.72.135.0/24               177.72.128.0/21
    177.72.136.0/22               177.72.136.0/21
    177.72.136.0/23               177.72.136.0/21
    177.72.136.0/24               177.72.136.0/21
    177.72.137.0/24               177.72.136.0/21
    177.72.138.0/23               177.72.136.0/21
    177.72.140.0/22               177.72.136.0/21
    177.72.140.0/23               177.72.136.0/21
    177.72.142.0/23               177.72.136.0/21
    177.72.142.0/24               177.72.136.0/21
    177.72.143.0/24               177.72.136.0/21

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

    + 177.72.128.0/24             Announced
    + 177.72.129.0/24             Announced
    + 177.72.130.0/24             Announced
    + 177.72.131.0/24             Announced
    + 177.72.132.0/24             Announced
    + 177.72.133.0/24             Announced
    + 177.72.134.0/24             Announced
    + 177.72.135.0/24             Announced
    + 177.72.136.0/24             Announced
    + 177.72.137.0/24             Announced
    + 177.72.142.0/24             Announced
    + 177.72.143.0/24             Announced

Whois Entry

whois: 402551

IANA has recorded AS53018 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS53018\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.
             % 2026-05-28T02:22:23-03:00 - 2401:2000:6660::13
             
             aut-num:     AS53018
             owner:       Viana & Viana Comunica�ao LTDA-ME
             ownerid:     09.572.269/0001-17
             responsible: Manoel Evangelista Viana
             country:     BR
             owner-c:     VVCLT3
             routing-c:   VVCLT3
             abuse-c:     ABINT7
             created:     20110801
             changed:     20260203
             inetnum:     177.72.128.0/21
             inetnum:     177.72.136.0/21
             inetnum:     2804:354c::/32
             
             nic-hdl-br:  VVCLT3
             person:      Viana & Viana Comunica��o LTDA-ME
             e-mail:      manoel@intertelecon.com.br
             country:     BR
             created:     20100211
             changed:     20191001
             
             nic-hdl-br:  ABINT7
             person:      ABUSO INTERTEM
             e-mail:      abuse.intertem@gmail.com
             country:     BR
             created:     20260203
             changed:     20260203
             
             % 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.