Report for 61638

Name

AS61638 - Impactnet 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 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.

61638 Impactnet Telecomunicacoes LTDA, BR

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS263159        BRASTURBO TELECOMUNICACOES LTDA ME, BR
    AS266525        Eurocorp Vialux Internet Eireli, BR
    AS271412        FR Sousa Telecomunicacoes LTDA - ME, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
37864 AS61638        ORIGIN  Originate:       1024 /22.00  Transit:          0 /0.00  Impactnet 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       %
24269 AS61638       Impactnet Telecomunicacoes LTDA, BR                4      2      1      3      1  25.00%


  Prefix               AS Path                              Aggregation Suggestion
  131.100.136.0/23     3303 16735 271412 61638 + Announce - aggregate of 131.100.136.0/24 (3303 16735 271412 61638) and 131.100.137.0/24 (3303 16735 271412 61638)
  131.100.136.0/24     3303 16735 271412 61638 - Withdrawn - aggregated with 131.100.137.0/24 (3303 16735 271412 61638)
  131.100.137.0/24     3303 16735 271412 61638 - Withdrawn - aggregated with 131.100.136.0/24 (3303 16735 271412 61638)
  131.100.138.0/24     3303 16735 271412 61638   
  131.100.139.0/24     6939 37468 266525 266525 61638   

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

AS61638   4 More Specifics   4 Total Advertisements   Impactnet Telecomunicacoes LTDA, BR
    131.100.136.0/24              131.100.136.0/22
    131.100.137.0/24              131.100.136.0/22
    131.100.138.0/24              131.100.136.0/22
    131.100.139.0/24              131.100.136.0/22

Whois Entry

whois: 402603

IANA has recorded AS61638 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS61638\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded