Report for 28271

Name

AS28271 - DataCorpore Servicos e Representacoes, 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.

28271 AS28271 - DataCorpore Servicos e Representacoes, BR

  Adjacency:     8  Upstream:     3  Downstream:     5
  Upstream Adjacent AS list
    AS262403        AS262403 - Net Way Telecom LTDA ME, BR
    AS263009        AS263009 - FORTE TELECOM LTDA., BR
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
  Downstream Adjacent AS list
    AS262714        AS262714 - Empresa Municipal de Informatica s/a, BR
    AS271212        AS271212 - RL Connect Telecomunicacao LTDA, BR
    AS53225         AS53225 - IPGLOBE INTERNET LTDA, BR
    AS268014        AS268014 - Tribunal de Justica do Estado do Rio de Janeiro, BR
    AS52550         AS52550 - Etaf Telecom Eireli, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
5982  AS28271        ORG+TRN Originate:      25600 /17.36  Transit:      13312 /18.30 AS28271 - DataCorpore Servicos e Representacoes, 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       %
37908 AS28271       AS28271 - DataCorpore Servicos e Representaco      8      0      0      8      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  177.47.96.0/19       4777 2497 3356 28271   
  177.223.192.0/19     4777 2497 3356 28271   
  177.223.208.0/24     4777 2497 3356 263009 28271   
  177.223.223.0/24     4777 2497 3356 263009 262403 28271   
  189.84.16.0/20       4777 2497 3356 28271   
  189.84.30.0/24       4777 2497 3356 263009 28271   
  201.33.16.0/20       4777 2497 3356 28271   
  201.33.31.0/24       4777 2497 3356 263009 28271   

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

AS28271   4 More Specifics   8 Total Advertisements   AS28271 - DataCorpore Servicos e Representacoes, BR
    177.223.208.0/24              177.223.192.0/19
    177.223.223.0/24              177.223.192.0/19
    189.84.30.0/24                189.84.16.0/20
    201.33.31.0/24                201.33.16.0/20

Whois Entry

whois: 402591

IANA has recorded AS28271 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS28271\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.
             % 2026-06-05T05:24:09-03:00 - 2401:2000:6660::13
             
             aut-num:     AS28271
             owner:       DataCorpore Servi�os e Representa��es
             ownerid:     08.210.265/0001-26
             responsible: Andr� Oliveira
             country:     BR
             owner-c:     DADAT
             routing-c:   DADAT
             abuse-c:     DADAT
             created:     20061228
             changed:     20180505
             inetnum:     201.33.16.0/20
             inetnum:     189.84.16.0/20
             inetnum:     177.47.96.0/19
             inetnum:     2804:4c4::/32
             inetnum:     177.223.192.0/19
             as-in:       from AS26592 100 accept ANY
             as-in:       from AS262589 100 accept ANY
             as-in:       from AS262811 110 accept ANY
             as-out:      to AS26592 announce AS28271 AS52550
             as-out:      to AS262589 announce AS28271 AS52550
             as-out:      to AS262811 announce AS28271 AS52550
             
             nic-hdl-br:  DADAT
             person:      DataCorpore DataCenter
             e-mail:      registro@datacorpore.com.br
             country:     BR
             created:     20061117
             changed:     20240605
             
             % 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.