Report for 21104

Name

AM-NETSYS-AS, AM

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.

21104 AM-NETSYS-AS, AM

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS12297         TELECOM-ARMENIA Telecom Armenia AS, AM

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
16786 AS21104        ORIGIN  Originate:       4096 /20.00  Transit:          0 /0.00  AM-NETSYS-AS, AM

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       %
 5640 AS21104       AM-NETSYS-AS, AM                                  15     11      3      7      8  53.33%


  Prefix               AS Path                              Aggregation Suggestion
  80.86.224.0/22       4777 2497 6453 12297 21104 + Announce - aggregate of 80.86.224.0/23 (4777 2497 6453 12297 21104) and 80.86.226.0/23 (4777 2497 6453 12297 21104)
  80.86.224.0/24       4777 2497 6453 12297 21104 - Withdrawn - aggregated with 80.86.225.0/24 (4777 2497 6453 12297 21104)
  80.86.225.0/24       4777 2497 6453 12297 21104 - Withdrawn - aggregated with 80.86.224.0/24 (4777 2497 6453 12297 21104)
  80.86.226.0/24       4777 2497 6453 12297 21104 - Withdrawn - aggregated with 80.86.227.0/24 (4777 2497 6453 12297 21104)
  80.86.227.0/24       4777 2497 6453 12297 21104 - Withdrawn - aggregated with 80.86.226.0/24 (4777 2497 6453 12297 21104)
  80.86.228.0/24       4777 2497 6453 12297 21104   
  80.86.230.0/23       4777 2497 6453 12297 21104   
  80.86.230.0/24       4608 7575 57463 12297 21104   
  80.86.231.0/24       4777 2497 6453 12297 21104 - Withdrawn - matching aggregate 80.86.230.0/23 4777 2497 6453 12297 21104
  80.86.232.0/22       4777 2497 6453 12297 21104 + Announce - aggregate of 80.86.232.0/23 (4777 2497 6453 12297 21104) and 80.86.234.0/23 (4777 2497 6453 12297 21104)
  80.86.232.0/24       4777 2497 6453 12297 21104 - Withdrawn - aggregated with 80.86.233.0/24 (4777 2497 6453 12297 21104)
  80.86.233.0/24       4777 2497 6453 12297 21104 - Withdrawn - aggregated with 80.86.232.0/24 (4777 2497 6453 12297 21104)
  80.86.234.0/24       4777 2497 6453 12297 21104 - Withdrawn - aggregated with 80.86.235.0/24 (4777 2497 6453 12297 21104)
  80.86.235.0/24       4777 2497 6453 12297 21104 - Withdrawn - aggregated with 80.86.234.0/24 (4777 2497 6453 12297 21104)
  80.86.236.0/23       4777 2497 6453 12297 21104 + Announce - aggregate of 80.86.236.0/24 (4777 2497 6453 12297 21104) and 80.86.237.0/24 (4777 2497 6453 12297 21104)
  80.86.236.0/24       4777 2497 6453 12297 21104 - Withdrawn - aggregated with 80.86.237.0/24 (4777 2497 6453 12297 21104)
  80.86.237.0/24       4777 2497 6453 12297 21104 - Withdrawn - aggregated with 80.86.236.0/24 (4777 2497 6453 12297 21104)
  80.86.239.0/24       4777 2497 6453 12297 21104   

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

AS21104   15 More Specifics   15 Total Advertisements   AM-NETSYS-AS, AM
    80.86.224.0/24                80.86.224.0/20
    80.86.225.0/24                80.86.224.0/20
    80.86.226.0/24                80.86.224.0/20
    80.86.227.0/24                80.86.224.0/20
    80.86.228.0/24                80.86.224.0/20
    80.86.230.0/23                80.86.224.0/20
    80.86.230.0/24                80.86.224.0/20
    80.86.231.0/24                80.86.224.0/20
    80.86.232.0/24                80.86.224.0/20
    80.86.233.0/24                80.86.224.0/20
    80.86.234.0/24                80.86.224.0/20
    80.86.235.0/24                80.86.224.0/20
    80.86.236.0/24                80.86.224.0/20
    80.86.237.0/24                80.86.224.0/20
    80.86.239.0/24                80.86.224.0/20

Whois Entry

whois: 402332

IANA has recorded AS21104 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.net -r "AS21104\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)