Report for 57912

Name

ASYST-AS - Asyst EOOD, BG

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.

57912 ASYST-AS - Asyst EOOD, BG

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS8717          A1BG - A1 Bulgaria EAD, BG
    AS8262          EVOLINK-AS - Evolink EAD, BG
    AS57344         TELEHOUSE-AS - Telehouse EAD, BG

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
30685 AS57912        ORIGIN  Originate:       1536 /21.42  Transit:          0 /0.00  ASYST-AS - Asyst EOOD, BG

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       %
23707 AS57912       ASYST-AS - Asyst EOOD, BG                          6      2      1      5      1  16.67%


  Prefix               AS Path                              Aggregation Suggestion
  77.76.12.0/24        4608 7575 3491 57344 57912   
  82.119.87.0/24       4777 2497 2914 9002 8262 57912   
  91.236.144.0/23      4777 2497 2914 9002 8262 57912 + Announce - aggregate of 91.236.144.0/24 (4777 2497 2914 9002 8262 57912) and 91.236.145.0/24 (4777 2497 2914 9002 8262 57912)
  91.236.144.0/24      4777 2497 2914 9002 8262 57912 - Withdrawn - aggregated with 91.236.145.0/24 (4777 2497 2914 9002 8262 57912)
  91.236.145.0/24      4777 2497 2914 9002 8262 57912 - Withdrawn - aggregated with 91.236.144.0/24 (4777 2497 2914 9002 8262 57912)
  91.236.146.0/24      4777 2497 2914 9002 8262 57912   
  91.236.147.0/24      4777 2497 1299 8717 57912   

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

AS57912   6 More Specifics   6 Total Advertisements   ASYST-AS - Asyst EOOD, BG
    77.76.12.0/24                 77.76.0.0/20
    82.119.87.0/24                82.119.64.0/19
    91.236.144.0/24               91.236.144.0/22
    91.236.145.0/24               91.236.144.0/22
    91.236.146.0/24               91.236.144.0/22
    91.236.147.0/24               91.236.144.0/22

Whois Entry

whois: 402599

IANA has recorded AS57912 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS57912\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 (ABERDEEN)