Report for 262500

Name

AS262500 - BS2 Sistemas para 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 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.

262500 AS262500 - BS2 Sistemas para Internet Ltda., BR

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS22356         AS22356 - Durand do Brasil Ltda, BR
    AS262355        AS262355 - VSX Networks, BR
    AS53062         AS53062 - ALT  GRUPO BRASIL TECPAR, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
13898 AS262500       ORIGIN  Originate:       6144 /19.42  Transit:          0 /0.00  AS262500 - BS2 Sistemas para 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       %
 5599 AS262500      AS262500 - BS2 Sistemas para Internet Ltda.,      14     11      2      5      9  64.29%


  Prefix               AS Path                              Aggregation Suggestion
  138.118.128.0/22     4608 7575 7195 262355 262500   
  138.118.128.0/23     4608 7575 7195 262355 262500 - Withdrawn - matching aggregate 138.118.128.0/22 4608 7575 7195 262355 262500
  138.118.128.0/22     4777 2516 6762 262355 262500 + Announce - aggregate of 138.118.128.0/23 (4777 2516 6762 262355 262500) and 138.118.130.0/23 (4777 2516 6762 262355 262500)
  138.118.128.0/24     4777 2516 6762 262355 262500 - Withdrawn - aggregated with 138.118.129.0/24 (4777 2516 6762 262355 262500)
  138.118.129.0/24     4777 2516 6762 262355 262500 - Withdrawn - aggregated with 138.118.128.0/24 (4777 2516 6762 262355 262500)
  138.118.130.0/23     4777 2516 6762 262355 262500 - Withdrawn - aggregated with 138.118.128.0/23 (4777 2516 6762 262355 262500)
  138.118.130.0/24     4777 2516 6762 262355 262500 - Withdrawn - matching aggregate 138.118.130.0/23 4777 2516 6762 262355 262500
  138.118.131.0/24     4777 2516 6762 262355 262500 - Withdrawn - matching aggregate 138.118.130.0/23 4777 2516 6762 262355 262500
  177.66.160.0/22      4777 6939 52320 53062 262500   
  177.66.160.0/22      4777 2497 3356 53062 262500 + Announce - aggregate of 177.66.160.0/23 (4777 2497 3356 53062 262500) and 177.66.162.0/23 (4777 2497 3356 53062 262500)
  177.66.160.0/23      4777 2497 3356 53062 262500 - Withdrawn - aggregated with 177.66.162.0/23 (4777 2497 3356 53062 262500)
  177.66.160.0/24      4777 2497 3356 53062 262500 - Withdrawn - matching aggregate 177.66.160.0/23 4777 2497 3356 53062 262500
  177.66.161.0/24      4777 2497 3356 53062 262500 - Withdrawn - matching aggregate 177.66.160.0/23 4777 2497 3356 53062 262500
  177.66.162.0/23      4777 2497 3356 53062 262500 - Withdrawn - aggregated with 177.66.160.0/23 (4777 2497 3356 53062 262500)
  177.66.162.0/24      4777 2497 3356 53062 262500 - Withdrawn - matching aggregate 177.66.162.0/23 4777 2497 3356 53062 262500
  177.66.163.0/24      4777 6939 52320 53062 262500   

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

AS262500   12 More Specifics   14 Total Advertisements   AS262500 - BS2 Sistemas para Internet Ltda., BR
    138.118.128.0/23              138.118.128.0/22
    138.118.128.0/24              138.118.128.0/22
    138.118.129.0/24              138.118.128.0/22
    138.118.130.0/23              138.118.128.0/22
    138.118.130.0/24              138.118.128.0/22
    138.118.131.0/24              138.118.128.0/22
    177.66.160.0/23               177.66.160.0/22
    177.66.160.0/24               177.66.160.0/22
    177.66.161.0/24               177.66.160.0/22
    177.66.162.0/23               177.66.160.0/22
    177.66.162.0/24               177.66.160.0/22
    177.66.163.0/24               177.66.160.0/22

Whois Entry

whois: 402625

IANA has recorded AS262500 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS262500\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded