Report for 271201

Name

AS271201 - Vianet 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.

271201 AS271201 - Vianet Telecomunicacoes Ltda, BR

  Adjacency:    19  Upstream:     2  Downstream:    17
  Upstream Adjacent AS list
    AS268196        AS268196 - LINKNET SOLUCOES EM TELECOMUNICACOES LTDA, BR
    AS267613        AS267613 - ELETRONET S.A., BR
  Downstream Adjacent AS list
    AS264070        AS264070 - FARIA & SCHIMITH LTDA - ME, BR
    AS264043        AS264043 - SILFERNET COMERCIO E SERVICOS LTDA, BR
    AS263841        AS263841 - JOSE DIAS DE OLIVEIRA NETO, BR
    AS265463        AS265463 - G4 Ltda, BR
    AS264262        AS264262 - BOSSNET PROVEDOR DE INTERNET - ME, BR
    AS264158        AS264158 - E QUARESMA NETO PROVEDORES EIRELI - ME, BR
    AS266486        AS266486 - Connecta Comercio e Servicos Ltda - EPP, BR
    AS265909        AS265909 - RADAR CONNECT TELECOM LTDA, BR
    AS269721        AS269721 - A. CHAVES DOS SANTOS COMERCIO, BR
    AS270779        AS270779 - Netshow Telecomumicacoes, BR
    AS270941        AS270941 - QUEIROZ & CAVALCANTE TELECOMUNICACOES LTDA, BR
    AS273481        AS273481 - NC SERVICOS E TELECOMUNICACOES LTDA, BR
    AS274749        AS274749 - Speed Connect, BR
    AS270997        AS270997 - F L L de Sousa ME, BR
    AS268770        AS268770 - PORTAL TIMON, BR
    AS267939        AS267939 - W M S FONTES INFORMATICA - LTDA, BR
    AS268196        AS268196 - LINKNET SOLUCOES EM TELECOMUNICACOES LTDA, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
47251 AS271201       ORG+TRN Originate:        768 /22.42  Transit:      20992 /17.64 AS271201 - Vianet 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       %
71656 AS271201      AS271201 - Vianet Telecomunicacoes Ltda, BR        2      0      0      2      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  179.49.184.0/24      4777 2497 174 268196 271201   
  179.49.186.0/23      4777 2497 174 268196 271201   

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

AS271201   2 More Specifics   2 Total Advertisements   AS271201 - Vianet Telecomunicacoes Ltda, BR
    179.49.184.0/24               179.49.184.0/22
    179.49.186.0/23               179.49.184.0/22

Whois Entry

whois: 402591

IANA has recorded AS271201 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS271201\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.
             % 2026-06-05T05:28:04-03:00 - 2401:2000:6660::13
             
             aut-num:     AS271201
             owner:       Vianet Telecomunicacoes Ltda
             ownerid:     23.531.086/0001-84
             responsible: Jackson Milhomem Miranda lima
             country:     BR
             owner-c:     JMMLI8
             routing-c:   JMMLI8
             abuse-c:     JMMLI8
             created:     20200813
             changed:     20200813
             inetnum:     179.49.184.0/22
             inetnum:     2804:77d0::/32
             
             nic-hdl-br:  JMMLI8
             person:      jackson milhomem miranda lima
             e-mail:      noc@vianetitz.com.br
             country:     BR
             created:     20140615
             changed:     20250208
             
             % 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.