Report for 28271

Name

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 DataCorpore Servicos e Representacoes, BR

  Adjacency:     7  Upstream:     3  Downstream:     4
  Upstream Adjacent AS list
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
    AS262403        Net Way Telecom LTDA ME, BR
    AS263009        FORTE TELECOM LTDA., BR
  Downstream Adjacent AS list
    AS262714        Empresa Municipal de Informatica sa, BR
    AS52550         Etaf Telecom Eireli, BR
    AS271212        RL Connect Telecomunicacao LTDA, BR
    AS53225         IPGLOBE INTERNET LTDA, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
6010  AS28271        ORG+TRN Originate:      25600 /17.36  Transit:      13056 /18.33 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       %
12665 AS28271       DataCorpore Servicos e Representacoes, BR          8      3      0      5      3  37.50%


  Prefix               AS Path                              Aggregation Suggestion
  177.47.96.0/19       4777 2516 3356 263009 28271   
  177.223.192.0/19     4777 2516 3356 263009 28271   
  177.223.208.0/24     4777 2516 3356 263009 28271 - Withdrawn - matching aggregate 177.223.192.0/19 4777 2516 3356 263009 28271
  177.223.223.0/24     4777 2516 3356 263009 262403 28271   
  189.84.16.0/20       4777 2516 3356 263009 28271   
  189.84.30.0/24       4777 2516 3356 263009 28271 - Withdrawn - matching aggregate 189.84.16.0/20 4777 2516 3356 263009 28271
  201.33.16.0/20       4777 2516 3356 263009 28271   
  201.33.31.0/24       4777 2516 3356 263009 28271 - Withdrawn - matching aggregate 201.33.16.0/20 4777 2516 3356 263009 28271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   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: 402332

IANA has recorded AS28271 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS28271\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded