Report for 52938

Name

AS52938 - EMA Comercio de Eletronicos e Servicos 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 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.

52938 EMA Comercio de Eletronicos e Servicos Ltda., BR

  Adjacency:     3  Upstream:     2  Downstream:     1
  Upstream Adjacent AS list
    AS52840         AVA TELECOMUNICACOES LTDA, BR
    AS10429         TELEFONICA BRASIL S.A, BR
  Downstream Adjacent AS list
    AS262694        Link Centro de Informatica Ltda., BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
17511 AS52938        ORG+TRN Originate:       4096 /20.00  Transit:        512 /23.00 EMA Comercio de Eletronicos e Servicos 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       %
23668 AS52938       EMA Comercio de Eletronicos e Servicos Ltda.,      3      2      1      2      1  33.33%


  Prefix               AS Path                              Aggregation Suggestion
  177.23.232.0/21      2914 13786 52840 52938   
  177.23.232.0/21      6939 12956 10429 52938 + Announce - aggregate of 177.23.232.0/22 (6939 12956 10429 52938) and 177.23.236.0/22 (6939 12956 10429 52938)
  177.23.232.0/22      6939 12956 10429 52938 - Withdrawn - aggregated with 177.23.236.0/22 (6939 12956 10429 52938)
  177.23.236.0/22      6939 12956 10429 52938 - Withdrawn - aggregated with 177.23.232.0/22 (6939 12956 10429 52938)

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

AS52938   10 More Specifics   10 Total Advertisements   EMA Comercio de Eletronicos e Servicos Ltda., BR
    177.23.232.0/22               177.23.232.0/21
    177.23.232.0/24               177.23.232.0/21
    177.23.233.0/24               177.23.232.0/21
    177.23.234.0/24               177.23.232.0/21
    177.23.235.0/24               177.23.232.0/21
    177.23.236.0/22               177.23.232.0/21
    177.23.236.0/24               177.23.232.0/21
    177.23.237.0/24               177.23.232.0/21
    177.23.238.0/24               177.23.232.0/21
    177.23.239.0/24               177.23.232.0/21

Prefixes added and withdrawn by this origin AS in the past 7 days.

    + 177.23.232.0/24             Announced
    + 177.23.233.0/24             Announced
    + 177.23.234.0/24             Announced
    + 177.23.235.0/24             Announced
    + 177.23.237.0/24             Announced
    + 177.23.238.0/24             Announced
    + 177.23.239.0/24             Announced
    - 177.23.232.0/21             Withdrawn

Whois Entry

whois: 402603

IANA has recorded AS52938 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS52938\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.
             % 2026-06-10T07:52:03-03:00 - 2401:2000:6660::13
             
             aut-num:     AS52938
             owner:       EMA Com�rcio de Eletr�nicos e Servicos Ltda.
             ownerid:     04.548.920/0001-08
             responsible: Amauri Ant�nio Rodrigues
             country:     BR
             owner-c:     ECL434
             routing-c:   ECL434
             abuse-c:     ECL434
             created:     20120820
             changed:     20130306
             inetnum:     177.23.232.0/21
             inetnum:     2804:6810::/32
             
             nic-hdl-br:  ECL434
             person:      EMA Com�rcio de Elet�nica Servi�os Ltda
             e-mail:      ema@speedybrasil.com.br
             country:     BR
             created:     20021219
             changed:     20251112
             
             % 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.