Report for 51409

Name

SIPSYNERGY - sipsynergy Ltd, GB

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.

51409 SIPSYNERGY - sipsynergy Ltd, GB

  Adjacency:     4  Upstream:     4  Downstream:     0
  Upstream Adjacent AS list
    AS7575          AARNET-AS-AP - Australian Academic and Research Network (AARNet), AU
    AS13335         CLOUDFLARENET - Cloudflare, Inc., US
    AS2914          NTT-DATA-2914 - NTT America, Inc., US
    AS174           COGENT-174 - Cogent Communications, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
19954 AS51409        ORIGIN  Originate:       3072 /20.42  Transit:          0 /0.00  SIPSYNERGY - sipsynergy Ltd, GB

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       %
10249 AS51409       SIPSYNERGY - sipsynergy Ltd, GB                   12      8      4      8      4  33.33%


  Prefix               AS Path                              Aggregation Suggestion
  178.255.56.0/23      4608 7575 51409      + Announce - aggregate of 178.255.56.0/24 (4608 7575 51409) and 178.255.57.0/24 (4608 7575 51409)
  178.255.56.0/24      4608 7575 51409      - Withdrawn - aggregated with 178.255.57.0/24 (4608 7575 51409)
  178.255.57.0/24      4608 7575 51409      - Withdrawn - aggregated with 178.255.56.0/24 (4608 7575 51409)
  178.255.58.0/24      4608 13335 51409       
  178.255.59.0/24      4608 7575 51409        
  178.255.60.0/23      4608 7575 51409      + Announce - aggregate of 178.255.60.0/24 (4608 7575 51409) and 178.255.61.0/24 (4608 7575 51409)
  178.255.60.0/24      4608 7575 51409      - Withdrawn - aggregated with 178.255.61.0/24 (4608 7575 51409)
  178.255.61.0/24      4608 7575 51409      - Withdrawn - aggregated with 178.255.60.0/24 (4608 7575 51409)
  178.255.62.0/23      4608 13335 51409     + Announce - aggregate of 178.255.62.0/24 (4608 13335 51409) and 178.255.63.0/24 (4608 13335 51409)
  178.255.62.0/24      4608 13335 51409     - Withdrawn - aggregated with 178.255.63.0/24 (4608 13335 51409)
  178.255.63.0/24      4608 13335 51409     - Withdrawn - aggregated with 178.255.62.0/24 (4608 13335 51409)
  185.41.224.0/24      4608 7575 51409        
  185.41.225.0/24      4608 13335 51409       
  185.41.226.0/23      4608 7575 51409      + Announce - aggregate of 185.41.226.0/24 (4608 7575 51409) and 185.41.227.0/24 (4608 7575 51409)
  185.41.226.0/24      4608 7575 51409      - Withdrawn - aggregated with 185.41.227.0/24 (4608 7575 51409)
  185.41.227.0/24      4608 7575 51409      - Withdrawn - aggregated with 185.41.226.0/24 (4608 7575 51409)

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

AS51409   12 More Specifics   12 Total Advertisements   SIPSYNERGY - sipsynergy Ltd, GB
    178.255.56.0/24               178.255.56.0/21
    178.255.57.0/24               178.255.56.0/21
    178.255.58.0/24               178.255.56.0/21
    178.255.59.0/24               178.255.56.0/21
    178.255.60.0/24               178.255.56.0/21
    178.255.61.0/24               178.255.56.0/21
    178.255.62.0/24               178.255.56.0/21
    178.255.63.0/24               178.255.56.0/21
    185.41.224.0/24               185.41.224.0/22
    185.41.225.0/24               185.41.224.0/22
    185.41.226.0/24               185.41.224.0/22
    185.41.227.0/24               185.41.224.0/22

Whois Entry

whois: 402591

IANA has recorded AS51409 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS51409\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)