Report for 52131

Name

CITY-AS - CITY.NET LLC, 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.

52131 CITY-AS - CITY.NET LLC, RU

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS44539         REDI - Redi LLC, RU

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
50805 AS52131        ORIGIN  Originate:        512 /23.00  Transit:          0 /0.00  CITY-AS - CITY.NET LLC, 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       %
23299 AS52131       CITY-AS - CITY.NET LLC, RU                         2      2      1      1      1  50.00%


  Prefix               AS Path                              Aggregation Suggestion
  91.221.252.0/23      4777 6939 12389 201776 44539 44539 52131 + Announce - aggregate of 91.221.252.0/24 (4777 6939 12389 201776 44539 44539 52131) and 91.221.253.0/24 (4777 6939 12389 201776 44539 44539 52131)
  91.221.252.0/24      4777 6939 12389 201776 44539 44539 52131 - Withdrawn - aggregated with 91.221.253.0/24 (4777 6939 12389 201776 44539 44539 52131)
  91.221.253.0/24      4777 6939 12389 201776 44539 44539 52131 - Withdrawn - aggregated with 91.221.252.0/24 (4777 6939 12389 201776 44539 44539 52131)

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

AS52131   2 More Specifics   2 Total Advertisements   CITY-AS - CITY.NET LLC, RU
    91.221.252.0/24               91.221.252.0/23
    91.221.253.0/24               91.221.252.0/23

Whois Entry

whois: 402592

IANA has recorded AS52131 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS52131\n             % This is the RIPE Database query service.
             % The objects are in RPSL format.
             %
             % The RIPE Database is subject to Terms and Conditions.
             % See https://docs.db.ripe.net/terms-conditions.html
             
             %ERROR:201: access denied for 203.119.110.26
             %
             % Queries from your IP address have passed the daily limit of controlled objects.
             % Access from your host has been temporarily denied.
             % For more information, see
             % https://docs.db.ripe.net/FAQ#why-did-i-receive-an-error-201-access-denied
             
             % This query was served by the RIPE Database Query Service version 1.122.1 (DEXTER)