Report for 21379

Name

ISV-AS, UA

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.

21379 ISV-AS TC Interzvyazok

  Adjacency:     3  Upstream:     1  Downstream:     2
  Upstream Adjacent AS list
    AS12883   FARLEP-AS Farlep-Internet ISP
  Downstream Adjacent AS list
    AS39049   KM-AS Kyivski Meregi
    AS41817   VPS FOP Ivanova Olga Ivanivna

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
14066 AS21379  ORG+TRN Originate:       1280 /21.68  Transit:       1024 /22.00 ISV-AS TC Interzvyazok

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       %
 5435 AS21379 ISV-AS TC Interzvyazok                        2      1      0      1      1  50.00%


  Prefix               AS Path                              Aggregation Suggestion
  217.147.160.0/22     4637 5400 12883 21379   
  217.147.162.0/24     4637 5400 12883 21379 - Withdrawn - matching aggregate 217.147.160.0/22 4637 5400 12883 21379

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

AS21379   2 More Specifics   2 Total Advertisements   ISV-AS TC Interzvyazok
    217.147.160.0/22              217.147.160.0/20
    217.147.162.0/24              217.147.160.0/20

Whois Entry

whois: 402332

IANA has recorded AS21379 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.net -r "AS21379\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)