Report for 203372

Name

GSACAPITAL-EU-AS - GSA Capital Services 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 AS6447) 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.

203372 GSACAPITAL-EU-AS, GB

  Adjacency:     6  Upstream:     6  Downstream:     0
  Upstream Adjacent AS list
    AS37100         SEACOM-AS, MU
    AS3741          IS, ZA
    AS12552         IPO-EU, SE
    AS6939          HURRICANE, US
    AS13237         LAMBDANET-AS European Backbone of AS13237, DE
    AS6461          ZAYO-6461, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
26784 AS203372       ORIGIN  Originate:       2048 /21.00  Transit:          0 /0.00  GSACAPITAL-EU-AS, 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       %
27158 AS203372      GSACAPITAL-EU-AS, GB                               3      2      1      2      1  33.33%


  Prefix               AS Path                              Aggregation Suggestion
  185.137.0.0/22       6939 203372 203372 203372   
  185.137.0.0/22       6939 203372 203372   + Announce - aggregate of 185.137.0.0/23 (6939 203372 203372) and 185.137.2.0/23 (6939 203372 203372)
  185.137.0.0/23       6939 203372 203372   - Withdrawn - aggregated with 185.137.2.0/23 (6939 203372 203372)
  185.137.2.0/23       6939 203372 203372   - Withdrawn - aggregated with 185.137.0.0/23 (6939 203372 203372)

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

AS203372   2 More Specifics   3 Total Advertisements   GSACAPITAL-EU-AS, GB
    185.137.0.0/23                185.137.0.0/22
    185.137.2.0/23                185.137.0.0/22

Whois Entry

whois: 402603

IANA has recorded AS203372 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS203372\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
             
             % Note: this output has been filtered.
             
             % Information related to 'AS203113 - AS203887'
             
             as-block:       AS203113 - AS203887
             descr:          RIPE NCC ASN block
             remarks:        These AS Numbers are assigned to network operators in the RIPE NCC service region.
             mnt-by:         RIPE-NCC-HM-MNT
             created:        2024-11-12T15:22:00Z
             last-modified:  2024-11-12T15:22:00Z
             source:         RIPE
             
             % Information related to 'AS203372'
             
             % Abuse contact for 'AS203372' is 'abuse@gsacapital.com'
             
             aut-num:        AS203372
             as-name:        GSACAPITAL-EU-AS
             org:            ORG-GCSL2-RIPE
             import:         from AS6461 accept ANY
             export:         to AS6461 announce AS203372
             import:         from AS21371 accept ANY
             export:         to AS21371 announce AS203372
             admin-c:        II1166-RIPE
             tech-c:         II1166-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         uk-gsacapital-1-mnt
             created:        2016-02-02T16:05:18Z
             last-modified:  2018-09-04T11:44:33Z
             source:         RIPE
             
             organisation:   ORG-GCSL2-RIPE
             org-name:       GSA Capital Services Ltd
             country:        GB
             reg-nr:         05320529
             org-type:       LIR
             address:        5 Stratton Street
             address:        W1J 8LA
             address:        London
             address:        UNITED KINGDOM
             phone:          +44 20 7959 8800
             admin-c:        II1166-RIPE
             tech-c:         II1166-RIPE
             abuse-c:        AR35222-RIPE
             mnt-ref:        uk-gsacapital-1-mnt
             mnt-by:         RIPE-NCC-HM-MNT
             mnt-by:         uk-gsacapital-1-mnt
             mnt-ref:        RIPE-NCC-HM-MNT
             created:        2016-02-02T09:21:42Z
             last-modified:  2026-05-13T07:19:14Z
             source:         RIPE # Filtered
             
             %ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
             %
             % 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 (BUSA)