Report for 52631

Name

ISP PROVERNET INFORMATICA 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 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.

52631 ISP PROVERNET INFORMATICA LTDA - ME, BR

  Adjacency:     9  Upstream:     3  Downstream:     6
  Upstream Adjacent AS list
    AS263087        Rawnet Informatica LTDA, BR
    AS21574         Century Telecom Ltda, BR
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
  Downstream Adjacent AS list
    AS270306        PHX TELECOM, BR
    AS271108        HBA TELECOM LTDA - ME, BR
    AS270815        ISP PROVERNET INFORMATICA LTDA - ME, BR
    AS271207        PROVERNET PLAY SERVICOS DIGITAIS LTDA, BR
    AS270663        LM NET LTDA, BR
    AS269154        TurboNet Fibras Ltda, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
13868 AS52631        ORG+TRN Originate:       6144 /19.42  Transit:       4352 /19.91 ISP PROVERNET INFORMATICA 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       %
 8922 AS52631       ISP PROVERNET INFORMATICA LTDA - ME, BR            7      6      1      2      5  71.43%


  Prefix               AS Path                              Aggregation Suggestion
  177.128.24.0/21      4777 2497 3356 52631 52631   
  177.128.24.0/21      4608 4826 6939 263087 52631 + Announce - aggregate of 177.128.24.0/22 (4608 4826 6939 263087 52631) and 177.128.28.0/22 (4608 4826 6939 263087 52631)
  177.128.24.0/22      4608 4826 6939 263087 52631 - Withdrawn - aggregated with 177.128.28.0/22 (4608 4826 6939 263087 52631)
  177.128.24.0/23      4608 4826 6939 263087 52631 - Withdrawn - matching aggregate 177.128.24.0/22 4608 4826 6939 263087 52631
  177.128.26.0/23      4608 4826 6939 263087 52631 - Withdrawn - matching aggregate 177.128.24.0/22 4608 4826 6939 263087 52631
  177.128.28.0/22      4608 4826 6939 263087 52631 - Withdrawn - aggregated with 177.128.24.0/22 (4608 4826 6939 263087 52631)
  177.128.28.0/23      4608 4826 6939 263087 52631 - Withdrawn - matching aggregate 177.128.28.0/22 4608 4826 6939 263087 52631
  177.128.30.0/23      4608 4826 6939 263087 52631 - Withdrawn - matching aggregate 177.128.28.0/22 4608 4826 6939 263087 52631

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

AS52631   6 More Specifics   7 Total Advertisements   ISP PROVERNET INFORMATICA LTDA - ME, BR
    177.128.24.0/22               177.128.24.0/21
    177.128.24.0/23               177.128.24.0/21
    177.128.26.0/23               177.128.24.0/21
    177.128.28.0/22               177.128.24.0/21
    177.128.28.0/23               177.128.24.0/21
    177.128.30.0/23               177.128.24.0/21

Whois Entry

whois: 402332

IANA has recorded AS52631 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS52631\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded