Report for 203972

Name

LLC-TATAISNEFT-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.

203972 LLC-TATAISNEFT-AS, RU

  Adjacency:     4  Upstream:     4  Downstream:     0
  Upstream Adjacent AS list
    AS9002          RETN-AS, GB
    AS3216          SOVAM-AS, RU
    AS209030        KL-KDP, RU
    AS12389         ROSTELECOM-AS PJSC Rostelecom. Technical Team, RU

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
15241 AS203972       ORIGIN  Originate:       5120 /19.68  Transit:          0 /0.00  LLC-TATAISNEFT-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       %
18154 AS203972      LLC-TATAISNEFT-AS, RU                             20      4      2     18      2  10.00%


  Prefix               AS Path                              Aggregation Suggestion
  185.117.144.0/23     4777 2497 3216 209030 203972 + Announce - aggregate of 185.117.144.0/24 (4777 2497 3216 209030 203972) and 185.117.145.0/24 (4777 2497 3216 209030 203972)
  185.117.144.0/24     4777 2497 3216 209030 203972 - Withdrawn - aggregated with 185.117.145.0/24 (4777 2497 3216 209030 203972)
  185.117.145.0/24     4777 2497 3216 209030 203972 - Withdrawn - aggregated with 185.117.144.0/24 (4777 2497 3216 209030 203972)
  185.117.146.0/24     4777 2497 3216 203972 203972   
  185.117.147.0/24     4777 6939 12389 203972 203972 203972   
  185.148.216.0/24     4777 6939 12389 203972 203972 203972   
  185.148.217.0/24     4777 2497 3216 203972 203972   
  185.148.218.0/24     4777 2497 3216 203972 203972   
  185.148.219.0/24     4777 6939 12389 203972 203972 203972   
  185.148.220.0/24     4777 6939 12389 203972 203972 203972   
  185.148.221.0/24     4777 2497 12389 203972 203972 203972 203972 203972 203972   
  185.148.222.0/24     4777 2497 3216 209030 203972   
  185.148.223.0/24     4777 6939 12389 203972 203972 203972   
  185.149.64.0/24      4777 2497 3216 203972 203972   
  185.149.65.0/24      4777 6939 12389 203972 203972   
  185.149.66.0/24      4777 2497 3216 203972 203972   
  185.149.67.0/24      4777 6939 12389 203972 203972   
  185.150.12.0/23      4777 6939 12389 203972 203972 + Announce - aggregate of 185.150.12.0/24 (4777 6939 12389 203972 203972) and 185.150.13.0/24 (4777 6939 12389 203972 203972)
  185.150.12.0/24      4777 6939 12389 203972 203972 - Withdrawn - aggregated with 185.150.13.0/24 (4777 6939 12389 203972 203972)
  185.150.13.0/24      4777 6939 12389 203972 203972 - Withdrawn - aggregated with 185.150.12.0/24 (4777 6939 12389 203972 203972)
  185.150.14.0/24      4777 6939 12389 203972 203972   
  185.150.15.0/24      4777 2497 3216 203972 203972   

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

AS203972   20 More Specifics   20 Total Advertisements   LLC-TATAISNEFT-AS, RU
    185.117.144.0/24              185.117.144.0/22
    185.117.145.0/24              185.117.144.0/22
    185.117.146.0/24              185.117.144.0/22
    185.117.147.0/24              185.117.144.0/22
    185.148.216.0/24              185.148.216.0/22
    185.148.217.0/24              185.148.216.0/22
    185.148.218.0/24              185.148.216.0/22
    185.148.219.0/24              185.148.216.0/22
    185.148.220.0/24              185.148.220.0/22
    185.148.221.0/24              185.148.220.0/22
    185.148.222.0/24              185.148.220.0/22
    185.148.223.0/24              185.148.220.0/22
    185.149.64.0/24               185.149.64.0/22
    185.149.65.0/24               185.149.64.0/22
    185.149.66.0/24               185.149.64.0/22
    185.149.67.0/24               185.149.64.0/22
    185.150.12.0/24               185.150.12.0/22
    185.150.13.0/24               185.150.12.0/22
    185.150.14.0/24               185.150.12.0/22
    185.150.15.0/24               185.150.12.0/22

Whois Entry

whois: 402332

IANA has recorded AS203972 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.net -r "AS203972\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-AU5)