Report for 61797

Name

AS61797 - CHECK-UP NET TELECOM, 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.

61797 AS61797 - CHECK-UP NET TELECOM, BR

  Adjacency:     4  Upstream:     1  Downstream:     3
  Upstream Adjacent AS list
    AS53181         AS53181 - Avanca Telecom e Servicos LTDA, BR
  Downstream Adjacent AS list
    AS270343        AS270343 - MGT COMUNICACAO, BR
    AS262781        AS262781 - RADIOBR INTERNET LTDA, BR
    AS61698         AS61698 - WINQ ULTRANET, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
13008 AS61797        ORG+TRN Originate:       6912 /19.25  Transit:       3328 /20.30 AS61797 - CHECK-UP NET TELECOM, 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       %
 8828 AS61797       AS61797 - CHECK-UP NET TELECOM, BR                10      5      0      5      5  50.00%


  Prefix               AS Path                              Aggregation Suggestion
  138.36.68.0/22       4777 2497 2914 13786 53181 61797   
  138.36.68.0/23       4777 2497 2914 13786 53181 61797 - Withdrawn - matching aggregate 138.36.68.0/22 4777 2497 2914 13786 53181 61797
  138.36.70.0/23       4777 2497 2914 13786 53181 61797 - Withdrawn - matching aggregate 138.36.68.0/22 4777 2497 2914 13786 53181 61797
  143.137.0.0/22       4777 2497 2914 13786 53181 61797   
  143.137.0.0/23       4777 2497 2914 13786 53181 61797 - Withdrawn - matching aggregate 143.137.0.0/22 4777 2497 2914 13786 53181 61797
  170.246.232.0/22     4608 7575 2914 13786 53181 61797   
  170.246.232.0/24     4608 7575 2914 13786 53181 61797 - Withdrawn - matching aggregate 170.246.232.0/22 4608 7575 2914 13786 53181 61797
  200.225.140.0/22     4777 2497 2914 13786 53181 61797   
  200.225.140.0/23     4608 7575 2914 13786 53181 61797   
  200.225.142.0/23     4777 2497 2914 13786 53181 61797 - Withdrawn - matching aggregate 200.225.140.0/22 4777 2497 2914 13786 53181 61797

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

AS61797   6 More Specifics   10 Total Advertisements   AS61797 - CHECK-UP NET TELECOM, BR
    138.36.68.0/23                138.36.68.0/22
    138.36.70.0/23                138.36.68.0/22
    143.137.0.0/23                143.137.0.0/22
    170.246.232.0/24              170.246.232.0/22
    200.225.140.0/23              200.225.140.0/22
    200.225.142.0/23              200.225.140.0/22

Whois Entry

whois: 402591

IANA has recorded AS61797 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS61797\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded