Report for 52897

Name

AS52897 - Sulminasnet Provedor de Internet 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.

52897 Sulminasnet Provedor de Internet Ltda, BR

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS28352         NETSPEED LTDA, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
33487 AS52897        ORIGIN  Originate:       1280 /21.68  Transit:          0 /0.00  Sulminasnet Provedor de Internet 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       %
23655 AS52897       Sulminasnet Provedor de Internet Ltda, BR          2      1      0      1      1  50.00%


  Prefix               AS Path                              Aggregation Suggestion
  186.250.228.0/22     3303 16735 28352 52897   
  186.250.231.0/24     3303 16735 28352 52897 - Withdrawn - matching aggregate 186.250.228.0/22 3303 16735 28352 52897

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

AS52897   6 More Specifics   7 Total Advertisements   Sulminasnet Provedor de Internet Ltda, BR
    186.250.228.0/23              186.250.228.0/22
    186.250.228.0/24              186.250.228.0/22
    186.250.229.0/24              186.250.228.0/22
    186.250.230.0/23              186.250.228.0/22
    186.250.230.0/24              186.250.228.0/22
    186.250.231.0/24              186.250.228.0/22

Whois Entry

whois: 402603

IANA has recorded AS52897 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS52897\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded