Report for 41820

Name

NOVI-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 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.

41820 NOVI-AS, UA

  Adjacency:    18  Upstream:     4  Downstream:    14
  Upstream Adjacent AS list
    AS9002          RETN-AS, GB
    AS6461          ZAYO-6461 - Zayo Bandwidth, US
    AS6663          TTI-NET, RO
    AS174           COGENT-174 - Cogent Communications, LLC, US
  Downstream Adjacent AS list
    AS42014         CHUMACHENKO, UA
    AS25482         ISP-STATUS ISP STATUS, UA
    AS35800         TV-OPTIMUM-AS, UA
    AS34204         KHUST-AS, UA
    AS41513         SKYTELENET-AS, UA
    AS42641         IRNET-AS, UA
    AS39307         OLLCOM, UA
    AS31234         KRAM-AS, UA
    AS6846          UKRPACK, UA
    AS207558        EXPRES, UA
    AS39043         ICENTER-AS, UA
    AS56622         DVS-SAT, UA
    AS48162         VYSHKOVO-AS, UA
    AS210490        EURONET, UA

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
8635  AS41820        ORG+TRN Originate:      13568 /18.27  Transit:      11008 /18.57 NOVI-AS, UA

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       %
 2676 AS41820       NOVI-AS, UA                                       34     21      1     14     20  58.82%


  Prefix               AS Path                              Aggregation Suggestion
  31.41.88.0/21        4777 2497 174 41820    
  31.41.88.0/24        4777 2497 174 41820  - Withdrawn - matching aggregate 31.41.88.0/21 4777 2497 174 41820
  31.41.89.0/24        4777 2497 174 41820  - Withdrawn - matching aggregate 31.41.88.0/21 4777 2497 174 41820
  31.41.90.0/24        4777 2497 174 41820  - Withdrawn - matching aggregate 31.41.88.0/21 4777 2497 174 41820
  31.41.91.0/24        4777 2497 174 41820  - Withdrawn - matching aggregate 31.41.88.0/21 4777 2497 174 41820
  31.41.92.0/24        4777 2497 174 41820  - Withdrawn - matching aggregate 31.41.88.0/21 4777 2497 174 41820
  31.41.93.0/24        4777 2497 174 41820  - Withdrawn - matching aggregate 31.41.88.0/21 4777 2497 174 41820
  31.41.94.0/24        4777 2497 174 41820  - Withdrawn - matching aggregate 31.41.88.0/21 4777 2497 174 41820
  31.41.95.0/24        4777 2497 174 41820  - Withdrawn - matching aggregate 31.41.88.0/21 4777 2497 174 41820
  91.195.172.0/23      4777 2497 174 41820    
  91.195.172.0/24      4777 2497 174 41820  - Withdrawn - matching aggregate 91.195.172.0/23 4777 2497 174 41820
  91.195.173.0/24      4777 2497 174 41820  - Withdrawn - matching aggregate 91.195.172.0/23 4777 2497 174 41820
  91.220.226.0/24      4777 2497 174 41820    
  176.118.40.0/21      4608 7575 6461 41820   
  176.118.40.0/24      4777 2497 174 41820    
  176.118.41.0/24      4608 7575 6461 41820 - Withdrawn - matching aggregate 176.118.40.0/21 4608 7575 6461 41820
  176.118.42.0/24      4608 7575 6461 41820 - Withdrawn - matching aggregate 176.118.40.0/21 4608 7575 6461 41820
  176.118.43.0/24      4777 2497 174 41820    
  176.118.44.0/24      4608 7575 6461 41820 - Withdrawn - matching aggregate 176.118.40.0/21 4608 7575 6461 41820
  176.118.45.0/24      4608 7575 6461 41820 - Withdrawn - matching aggregate 176.118.40.0/21 4608 7575 6461 41820
  176.118.46.0/24      4608 7575 6461 41820 - Withdrawn - matching aggregate 176.118.40.0/21 4608 7575 6461 41820
  176.118.47.0/24      4608 7575 6461 41820 - Withdrawn - matching aggregate 176.118.40.0/21 4608 7575 6461 41820
  193.34.172.0/23      4777 2516 174 41820    
  193.34.172.0/23      4777 2497 174 41820  + Announce - aggregate of 193.34.172.0/24 (4777 2497 174 41820) and 193.34.173.0/24 (4777 2497 174 41820)
  193.34.172.0/24      4777 2497 174 41820  - Withdrawn - aggregated with 193.34.173.0/24 (4777 2497 174 41820)
  193.34.173.0/24      4777 2497 174 41820  - Withdrawn - aggregated with 193.34.172.0/24 (4777 2497 174 41820)
  194.9.71.0/24        4777 2497 174 41820    
  194.39.224.0/22      4777 2497 174 41820    
  194.39.224.0/24      4608 7575 6461 41820   
  194.39.225.0/24      4777 2497 174 41820  - Withdrawn - matching aggregate 194.39.224.0/22 4777 2497 174 41820
  194.39.226.0/24      4777 2497 174 41820  - Withdrawn - matching aggregate 194.39.224.0/22 4777 2497 174 41820
  194.39.227.0/24      4777 2497 174 41820  - Withdrawn - matching aggregate 194.39.224.0/22 4777 2497 174 41820
  213.109.80.0/24      4777 2497 174 41820    
  213.109.82.0/24      4777 2497 174 41820    
  213.109.83.0/24      4608 7575 6461 41820   

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

AS41820   28 More Specifics   34 Total Advertisements   NOVI-AS, UA
    31.41.88.0/24                 31.41.88.0/21
    31.41.89.0/24                 31.41.88.0/21
    31.41.90.0/24                 31.41.88.0/21
    31.41.91.0/24                 31.41.88.0/21
    31.41.92.0/24                 31.41.88.0/21
    31.41.93.0/24                 31.41.88.0/21
    31.41.94.0/24                 31.41.88.0/21
    31.41.95.0/24                 31.41.88.0/21
    91.195.172.0/24               91.195.172.0/23
    91.195.173.0/24               91.195.172.0/23
    176.118.40.0/24               176.118.40.0/21
    176.118.41.0/24               176.118.40.0/21
    176.118.42.0/24               176.118.40.0/21
    176.118.43.0/24               176.118.40.0/21
    176.118.44.0/24               176.118.40.0/21
    176.118.45.0/24               176.118.40.0/21
    176.118.46.0/24               176.118.40.0/21
    176.118.47.0/24               176.118.40.0/21
    193.34.172.0/24               193.34.172.0/23
    193.34.173.0/24               193.34.172.0/23
    194.9.71.0/24                 194.9.70.0/23
    194.39.224.0/24               194.39.224.0/22
    194.39.225.0/24               194.39.224.0/22
    194.39.226.0/24               194.39.224.0/22
    194.39.227.0/24               194.39.224.0/22
    213.109.80.0/24               213.109.80.0/20
    213.109.82.0/24               213.109.80.0/20
    213.109.83.0/24               213.109.80.0/20

Whois Entry

whois: 402332

IANA has recorded AS41820 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.net -r "AS41820\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 1.88.36-SNAPSHOT (WHOIS-AU5)