Report for 21353

Name

ARTCOMS-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 AS4637) 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.

21353 ARTCOMS-AS ArtCommunications, Moscow and St.Petersburg, Russia

  Adjacency:     2  Upstream:     1  Downstream:     1
  Upstream Adjacent AS list
    AS8732    COMCOR-AS AS for Moscow Telecommunication Corporation (COMCOR)
  Downstream Adjacent AS list
    AS12772   ENFORTA-AS Enforta  Autonomous System

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
4944  AS21353  ORG+TRN Originate:      16640 /17.98  Transit:        256 /24.00 ARTCOMS-AS ArtCommunications, Moscow and St.Petersburg, Russia

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       %
 3929 AS21353 ARTCOMS-AS ArtCommunications, Moscow and      6      3      1      4      2  33.33%


  Prefix               AS Path                              Aggregation Suggestion
  77.236.224.0/20      4637 3549 8732 21353   
  80.244.224.0/20      4637 3549 8732 21353   
  82.114.96.0/19       4637 3549 8732 21353 + Announce - aggregate of 82.114.96.0/20 (4637 3549 8732 21353) and 82.114.112.0/20 (4637 3549 8732 21353)
  82.114.96.0/20       4637 3549 8732 21353 - Withdrawn - aggregated with 82.114.112.0/20 (4637 3549 8732 21353)
  82.114.99.0/24       4637 3356 8732 21353   
  82.114.112.0/21      4637 3549 8732 21353 - Withdrawn - aggregated with 82.114.120.0/21 (4637 3549 8732 21353)
  82.114.120.0/21      4637 3549 8732 21353 - Withdrawn - aggregated with 82.114.112.0/21 (4637 3549 8732 21353)

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

AS21353   5 More Specifics   6 Total Advertisements   ARTCOMS-AS ArtCommunications, Moscow and St.Petersburg, Russia
    77.236.224.0/20               77.236.224.0/19
    82.114.96.0/20                82.114.96.0/19
    82.114.99.0/24                82.114.96.0/19
    82.114.112.0/21               82.114.96.0/19
    82.114.120.0/21               82.114.96.0/19

Whois Entry

whois: 402332

IANA has recorded AS21353 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.net -r "AS21353\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-AU4)