Report for 51341

Name

GCS-AS, RU

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.

51341 GCS-AS, RU

  Adjacency:     3  Upstream:     2  Downstream:     1
  Upstream Adjacent AS list
    AS1299          TWELVE99 Arelion, fka Telia Carrier, SE
    AS20764         RASCOM-AS CJSC RASCOM ISP, RU
  Downstream Adjacent AS list
    AS62446         NIKA-TELECOM-AS, RU

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
15855 AS51341        ORG+TRN Originate:       4608 /19.83  Transit:        256 /24.00 GCS-AS, RU

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       %
 7299 AS51341       GCS-AS, RU                                        12      8      2      6      6  50.00%


  Prefix               AS Path                              Aggregation Suggestion
  46.255.25.0/24       4777 2497 1299 51341   
  91.218.84.0/22       4777 2497 3356 20764 51341   
  91.218.84.0/22       4777 2497 1299 51341 + Announce - aggregate of 91.218.84.0/23 (4777 2497 1299 51341) and 91.218.86.0/23 (4777 2497 1299 51341)
  91.218.84.0/24       4777 2497 1299 51341 - Withdrawn - aggregated with 91.218.85.0/24 (4777 2497 1299 51341)
  91.218.85.0/24       4777 2497 1299 51341 - Withdrawn - aggregated with 91.218.84.0/24 (4777 2497 1299 51341)
  91.218.86.0/24       4777 2497 1299 51341 - Withdrawn - aggregated with 91.218.87.0/24 (4777 2497 1299 51341)
  91.218.87.0/24       4777 2497 1299 51341 - Withdrawn - aggregated with 91.218.86.0/24 (4777 2497 1299 51341)
  91.236.140.0/22      4777 2497 3356 20764 51341   
  91.236.140.0/22      4777 2497 1299 51341 + Announce - aggregate of 91.236.140.0/23 (4777 2497 1299 51341) and 91.236.142.0/23 (4777 2497 1299 51341)
  91.236.140.0/24      4777 2497 1299 51341 - Withdrawn - aggregated with 91.236.141.0/24 (4777 2497 1299 51341)
  91.236.141.0/24      4777 2497 1299 51341 - Withdrawn - aggregated with 91.236.140.0/24 (4777 2497 1299 51341)
  91.236.142.0/24      4777 2497 1299 51341 - Withdrawn - aggregated with 91.236.143.0/24 (4777 2497 1299 51341)
  91.236.143.0/24      4777 2497 1299 51341 - Withdrawn - aggregated with 91.236.142.0/24 (4777 2497 1299 51341)
  213.109.201.0/24     4777 2497 1299 51341   

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

AS51341   8 More Specifics   12 Total Advertisements   GCS-AS, RU
    91.218.84.0/24                91.218.84.0/22
    91.218.85.0/24                91.218.84.0/22
    91.218.86.0/24                91.218.84.0/22
    91.218.87.0/24                91.218.84.0/22
    91.236.140.0/24               91.236.140.0/22
    91.236.141.0/24               91.236.140.0/22
    91.236.142.0/24               91.236.140.0/22
    91.236.143.0/24               91.236.140.0/22

Whois Entry

whois: 402332

IANA has recorded AS51341 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.net -r "AS51341\n             % [whois.apnic.net]
             % Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html
             
             %ERROR:101: no entries found
             %
             % No entries found in source APNIC,JPNIC,KRNIC,TWNIC,IDNIC,IRINN-GRS.
             
             % This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU5)