Report for 263931

Name

AS263931 - R C ALMEIDA DA SILVA, 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.

263931 R C ALMEIDA DA SILVA, BR

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS262494        Virtex Telecom, BR
    AS266195        ERIC BG COMUNICACAO MULTIMIDIA - ME, BR
    AS265269        MEGA TELE INFORMATICA, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
31993 AS263931       ORIGIN  Originate:       1536 /21.42  Transit:          0 /0.00  R C ALMEIDA DA SILVA, 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       %
19017 AS263931      R C ALMEIDA DA SILVA, BR                           5      2      0      3      2  40.00%


  Prefix               AS Path                              Aggregation Suggestion
  138.219.136.0/23     6939 269595 266195 263931   
  138.219.136.0/24     6939 269595 266195 263931 - Withdrawn - matching aggregate 138.219.136.0/23 6939 269595 266195 263931
  138.219.137.0/24     6939 269595 266195 263931 - Withdrawn - matching aggregate 138.219.136.0/23 6939 269595 266195 263931
  138.219.138.0/24     3257 264409 262494 263931   
  138.219.139.0/24     6939 265269 263931     

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

AS263931   4 More Specifics   4 Total Advertisements   R C ALMEIDA DA SILVA, BR
    138.219.136.0/24              138.219.136.0/22
    138.219.137.0/24              138.219.136.0/22
    138.219.138.0/24              138.219.136.0/22
    138.219.139.0/24              138.219.136.0/22

Whois Entry

whois: 402603

IANA has recorded AS263931 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS263931\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded