Report for 41853

Name

NTCOM-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.

41853 NTCOM-AS, RU

  Adjacency:     4  Upstream:     4  Downstream:     0
  Upstream Adjacent AS list
    AS9002          RETN-AS, GB
    AS29076         CITYTELECOM-AS Filanco LTD, RU
    AS1299          TWELVE99 Arelion, fka Telia Carrier, SE
    AS61280         CMU_GRCHC, RU

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
11811 AS41853        ORIGIN  Originate:       8192 /19.00  Transit:          0 /0.00  NTCOM-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       %
 3467 AS41853       NTCOM-AS, RU                                      18     15      0      3     15  83.33%


  Prefix               AS Path                              Aggregation Suggestion
  91.102.152.0/21      4777 2497 1299 41853   
  91.102.152.0/24      4777 2497 1299 41853 - Withdrawn - matching aggregate 91.102.152.0/21 4777 2497 1299 41853
  91.102.153.0/24      4777 2497 1299 41853 - Withdrawn - matching aggregate 91.102.152.0/21 4777 2497 1299 41853
  91.102.154.0/24      4777 2497 1299 41853 - Withdrawn - matching aggregate 91.102.152.0/21 4777 2497 1299 41853
  91.102.155.0/24      4777 2497 1299 41853 - Withdrawn - matching aggregate 91.102.152.0/21 4777 2497 1299 41853
  91.102.156.0/24      4777 2497 1299 41853 - Withdrawn - matching aggregate 91.102.152.0/21 4777 2497 1299 41853
  91.102.157.0/24      4777 2497 1299 41853 - Withdrawn - matching aggregate 91.102.152.0/21 4777 2497 1299 41853
  91.102.158.0/24      4777 6939 12389 61280 41853   
  91.102.159.0/24      4777 2497 1299 41853 - Withdrawn - matching aggregate 91.102.152.0/21 4777 2497 1299 41853
  93.189.40.0/21       4777 2497 1299 41853   
  93.189.40.0/24       4777 2497 1299 41853 - Withdrawn - matching aggregate 93.189.40.0/21 4777 2497 1299 41853
  93.189.41.0/24       4777 2497 1299 41853 - Withdrawn - matching aggregate 93.189.40.0/21 4777 2497 1299 41853
  93.189.42.0/24       4777 2497 1299 41853 - Withdrawn - matching aggregate 93.189.40.0/21 4777 2497 1299 41853
  93.189.43.0/24       4777 2497 1299 41853 - Withdrawn - matching aggregate 93.189.40.0/21 4777 2497 1299 41853
  93.189.44.0/24       4777 2497 1299 41853 - Withdrawn - matching aggregate 93.189.40.0/21 4777 2497 1299 41853
  93.189.45.0/24       4777 2497 1299 41853 - Withdrawn - matching aggregate 93.189.40.0/21 4777 2497 1299 41853
  93.189.46.0/24       4777 2497 1299 41853 - Withdrawn - matching aggregate 93.189.40.0/21 4777 2497 1299 41853
  93.189.47.0/24       4777 2497 1299 41853 - Withdrawn - matching aggregate 93.189.40.0/21 4777 2497 1299 41853

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

AS41853   16 More Specifics   18 Total Advertisements   NTCOM-AS, RU
    91.102.152.0/24               91.102.152.0/21
    91.102.153.0/24               91.102.152.0/21
    91.102.154.0/24               91.102.152.0/21
    91.102.155.0/24               91.102.152.0/21
    91.102.156.0/24               91.102.152.0/21
    91.102.157.0/24               91.102.152.0/21
    91.102.158.0/24               91.102.152.0/21
    91.102.159.0/24               91.102.152.0/21
    93.189.40.0/24                93.189.40.0/21
    93.189.41.0/24                93.189.40.0/21
    93.189.42.0/24                93.189.40.0/21
    93.189.43.0/24                93.189.40.0/21
    93.189.44.0/24                93.189.40.0/21
    93.189.45.0/24                93.189.40.0/21
    93.189.46.0/24                93.189.40.0/21
    93.189.47.0/24                93.189.40.0/21

Whois Entry

whois: 402332

IANA has recorded AS41853 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.net -r "AS41853\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)