Report for 52091

Name

LEVEL-MSK-AS Level-MSK Ltd., 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.

52091 LEVEL-MSK-AS Level-MSK Ltd., RU

  Adjacency:     8  Upstream:     4  Downstream:     4
  Upstream Adjacent AS list
    AS9002          RETN-AS, GB
    AS1299          TWELVE99 Arelion, fka Telia Carrier, SE
    AS35598         INETCOM, RU
    AS50509         TRANSROUTE, RU
  Downstream Adjacent AS list
    AS59815         TRINITY-AS, RU
    AS44660         UMKAST, RU
    AS43201         TELEMATIKA-AS, RU
    AS206810        UGLETELECOM, RU

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
36730 AS52091        ORG+TRN Originate:       1024 /22.00  Transit:      98560 /15.41 LEVEL-MSK-AS Level-MSK Ltd., 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       %
23184 AS52091       LEVEL-MSK-AS Level-MSK Ltd., RU                    3      1      0      2      1  33.33%


  Prefix               AS Path                              Aggregation Suggestion
  31.133.40.0/23       4777 2497 1299 52091   
  31.133.40.0/24       4777 2497 1299 52091 - Withdrawn - matching aggregate 31.133.40.0/23 4777 2497 1299 52091
  31.133.42.0/24       4777 2497 1299 52091   

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

AS52091   3 More Specifics   3 Total Advertisements   LEVEL-MSK-AS Level-MSK Ltd., RU
    31.133.40.0/23                31.133.40.0/22
    31.133.40.0/24                31.133.40.0/22
    31.133.42.0/24                31.133.40.0/22

Whois Entry

whois: 402332

IANA has recorded AS52091 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.net -r "AS52091\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)