Report for 262493

Name

--No AS Description--

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.

262493 --No Registry Entry--

  Adjacency:     2  Upstream:     1  Downstream:     1
  Upstream Adjacent AS list
    AS28220         AS28220 - Alares Cabo Servicos de Telecomunicacoes S.A., BR
  Downstream Adjacent AS list
    AS28220         AS28220 - Alares Cabo Servicos de Telecomunicacoes S.A., BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
18417 AS262493       ORG+TRN Originate:       3840 /20.09  Transit:       1024 /22.00 --No Registry Entry--

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       %
 5214 AS262493      --No Registry Entry--                             15     14      4      5     10  66.67%


  Prefix               AS Path                              Aggregation Suggestion
  138.255.216.0/22     4777 2516 6762 28220 28220 262493 + Announce - aggregate of 138.255.216.0/23 (4777 2516 6762 28220 28220 262493) and 138.255.218.0/23 (4777 2516 6762 28220 28220 262493)
  138.255.216.0/24     4777 2516 6762 28220 28220 262493 - Withdrawn - aggregated with 138.255.217.0/24 (4777 2516 6762 28220 28220 262493)
  138.255.217.0/24     4777 2516 6762 28220 28220 262493 - Withdrawn - aggregated with 138.255.216.0/24 (4777 2516 6762 28220 28220 262493)
  138.255.218.0/24     4777 2516 6762 28220 28220 262493 - Withdrawn - aggregated with 138.255.219.0/24 (4777 2516 6762 28220 28220 262493)
  138.255.219.0/24     4777 2516 6762 28220 28220 262493 - Withdrawn - aggregated with 138.255.218.0/24 (4777 2516 6762 28220 28220 262493)
  168.121.148.0/22     4777 2516 6762 28220 28220 262493 + Announce - aggregate of 168.121.148.0/23 (4777 2516 6762 28220 28220 262493) and 168.121.150.0/23 (4777 2516 6762 28220 28220 262493)
  168.121.148.0/24     4777 2516 6762 28220 28220 262493 - Withdrawn - aggregated with 168.121.149.0/24 (4777 2516 6762 28220 28220 262493)
  168.121.149.0/24     4777 2516 6762 28220 28220 262493 - Withdrawn - aggregated with 168.121.148.0/24 (4777 2516 6762 28220 28220 262493)
  168.121.150.0/24     4777 2516 6762 28220 28220 262493 - Withdrawn - aggregated with 168.121.151.0/24 (4777 2516 6762 28220 28220 262493)
  168.121.151.0/24     4777 2516 6762 28220 28220 262493 - Withdrawn - aggregated with 168.121.150.0/24 (4777 2516 6762 28220 28220 262493)
  170.82.133.0/24      4777 2516 6762 28220 28220 262493   
  170.82.134.0/23      4777 2516 6762 28220 28220 262493 + Announce - aggregate of 170.82.134.0/24 (4777 2516 6762 28220 28220 262493) and 170.82.135.0/24 (4777 2516 6762 28220 28220 262493)
  170.82.134.0/24      4777 2516 6762 28220 28220 262493 - Withdrawn - aggregated with 170.82.135.0/24 (4777 2516 6762 28220 28220 262493)
  170.82.135.0/24      4777 2516 6762 28220 28220 262493 - Withdrawn - aggregated with 170.82.134.0/24 (4777 2516 6762 28220 28220 262493)
  177.8.52.0/22        4777 2516 6762 28220 28220 262493 + Announce - aggregate of 177.8.52.0/23 (4777 2516 6762 28220 28220 262493) and 177.8.54.0/23 (4777 2516 6762 28220 28220 262493)
  177.8.52.0/24        4777 2516 6762 28220 28220 262493 - Withdrawn - aggregated with 177.8.53.0/24 (4777 2516 6762 28220 28220 262493)
  177.8.53.0/24        4777 2516 6762 28220 28220 262493 - Withdrawn - aggregated with 177.8.52.0/24 (4777 2516 6762 28220 28220 262493)
  177.8.54.0/24        4777 2516 6762 28220 28220 262493 - Withdrawn - aggregated with 177.8.55.0/24 (4777 2516 6762 28220 28220 262493)
  177.8.55.0/24        4777 2516 6762 28220 28220 262493 - Withdrawn - aggregated with 177.8.54.0/24 (4777 2516 6762 28220 28220 262493)

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

AS262493   15 More Specifics   15 Total Advertisements   --No Registry Entry--
    138.255.216.0/24              138.255.216.0/22
    138.255.217.0/24              138.255.216.0/22
    138.255.218.0/24              138.255.216.0/22
    138.255.219.0/24              138.255.216.0/22
    168.121.148.0/24              168.121.148.0/22
    168.121.149.0/24              168.121.148.0/22
    168.121.150.0/24              168.121.148.0/22
    168.121.151.0/24              168.121.148.0/22
    170.82.133.0/24               170.82.132.0/22
    170.82.134.0/24               170.82.132.0/22
    170.82.135.0/24               170.82.132.0/22
    177.8.52.0/24                 177.8.48.0/21
    177.8.53.0/24                 177.8.48.0/21
    177.8.54.0/24                 177.8.48.0/21
    177.8.55.0/24                 177.8.48.0/21

Whois Entry

whois: 402603

IANA has recorded AS262493 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS262493\n