Report for 268557

Name

A B DA SILVA TELECOMUNICACOES, 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.

268557 A B DA SILVA TELECOMUNICACOES, BR

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS262505        N4 Telecomunicacoes LTDA - ME, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
21067 AS268557       ORIGIN  Originate:       3072 /20.42  Transit:          0 /0.00  A B DA SILVA TELECOMUNICACOES, 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       %
19736 AS268557      A B DA SILVA TELECOMUNICACOES, BR                  7      4      2      5      2  28.57%


  Prefix               AS Path                              Aggregation Suggestion
  45.163.192.0/22      4777 2497 6453 263444 262505 262505 262505 268557   
  45.163.192.0/23      4777 2497 3257 53427 262505 268557   
  45.163.192.0/23      4608 4826 6939 262505 268557 + Announce - aggregate of 45.163.192.0/24 (4608 4826 6939 262505 268557) and 45.163.193.0/24 (4608 4826 6939 262505 268557)
  45.163.192.0/24      4608 4826 6939 262505 268557 - Withdrawn - aggregated with 45.163.193.0/24 (4608 4826 6939 262505 268557)
  45.163.193.0/24      4608 4826 6939 262505 268557 - Withdrawn - aggregated with 45.163.192.0/24 (4608 4826 6939 262505 268557)
  45.163.194.0/23      4777 2497 3257 53427 262505 268557   
  45.163.194.0/23      4608 4826 6939 262505 268557 + Announce - aggregate of 45.163.194.0/24 (4608 4826 6939 262505 268557) and 45.163.195.0/24 (4608 4826 6939 262505 268557)
  45.163.194.0/24      4608 4826 6939 262505 268557 - Withdrawn - aggregated with 45.163.195.0/24 (4608 4826 6939 262505 268557)
  45.163.195.0/24      4608 4826 6939 262505 268557 - Withdrawn - aggregated with 45.163.194.0/24 (4608 4826 6939 262505 268557)

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

AS268557   6 More Specifics   7 Total Advertisements   A B DA SILVA TELECOMUNICACOES, BR
    45.163.192.0/23               45.163.192.0/22
    45.163.192.0/24               45.163.192.0/22
    45.163.193.0/24               45.163.192.0/22
    45.163.194.0/23               45.163.192.0/22
    45.163.194.0/24               45.163.192.0/22
    45.163.195.0/24               45.163.192.0/22

Whois Entry

whois: 402332

IANA has recorded AS268557 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS268557\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded