Report for 52692

Name

AS52692 - CARVALHO E SILVA 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 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.

52692 AS52692 - CARVALHO E SILVA LTDA, BR

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS16735         AS16735 - ALGAR TELECOM S/A, BR
    AS52468         AS52468 - UFINET PANAMA S.A., PA

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
17345 AS52692        ORIGIN  Originate:       4096 /20.00  Transit:          0 /0.00  AS52692 - CARVALHO E SILVA 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       %
13255 AS52692       AS52692 - CARVALHO E SILVA LTDA, BR                6      4      1      3      3  50.00%


  Prefix               AS Path                              Aggregation Suggestion
  170.246.136.0/22     4777 2516 6762 16735 52692   
  170.246.136.0/23     4777 2516 6762 16735 52692 - Withdrawn - matching aggregate 170.246.136.0/22 4777 2516 6762 16735 52692
  170.246.138.0/23     4777 2516 6762 16735 52692 - Withdrawn - matching aggregate 170.246.136.0/22 4777 2516 6762 16735 52692
  177.72.220.0/22      4777 2516 6762 16735 52692   
  177.72.220.0/22      4777 2516 6762 52468 52692 + Announce - aggregate of 177.72.220.0/23 (4777 2516 6762 52468 52692) and 177.72.222.0/23 (4777 2516 6762 52468 52692)
  177.72.220.0/23      4777 2516 6762 52468 52692 - Withdrawn - aggregated with 177.72.222.0/23 (4777 2516 6762 52468 52692)
  177.72.222.0/23      4777 2516 6762 52468 52692 - Withdrawn - aggregated with 177.72.220.0/23 (4777 2516 6762 52468 52692)

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

AS52692   4 More Specifics   6 Total Advertisements   AS52692 - CARVALHO E SILVA LTDA, BR
    170.246.136.0/23              170.246.136.0/22
    170.246.138.0/23              170.246.136.0/22
    177.72.220.0/23               177.72.220.0/22
    177.72.222.0/23               177.72.220.0/22

Whois Entry

whois: 402603

IANA has recorded AS52692 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS52692\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded