Report for 201528

Name

ORCHID-CELLMARK-CHORLEY - Orchid Cellmark 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.

201528 ORCHID-CELLMARK-CHORLEY - Orchid Cellmark Ltd, GB

  Adjacency:     3  Upstream:     2  Downstream:     1
  Upstream Adjacent AS list
    AS201529        ORCHID-CELLMARK-ABINGDON - Orchid Cellmark Ltd, GB
    AS51043         ASPIRE01 - Aspire Technology Solutions Ltd, GB
  Downstream Adjacent AS list
    AS201529        ORCHID-CELLMARK-ABINGDON - Orchid Cellmark Ltd, GB

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
55245 AS201528       ORG+TRN Originate:        512 /23.00  Transit:        256 /24.00 ORCHID-CELLMARK-CHORLEY - Orchid Cellmark 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       %
61244 AS201528      ORCHID-CELLMARK-CHORLEY - Orchid Cellmark Ltd      2      0      0      2      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  185.89.140.0/24      4608 7575 51043 201528 201528 201528 201528   
  185.89.141.0/24      4777 2516 174 51043 201528 201529 201528 201528 201528   

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

AS201528   2 More Specifics   2 Total Advertisements   ORCHID-CELLMARK-CHORLEY - Orchid Cellmark Ltd, GB
    185.89.140.0/24               185.89.140.0/22
    185.89.141.0/24               185.89.140.0/22

Whois Entry

whois: 402628

IANA has recorded AS201528 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS201528\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 'AS200537 - AS203022'
             
             as-block:       AS200537 - AS203022
             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:        2026-04-08T13:28:00Z
             last-modified:  2026-04-08T13:28:00Z
             source:         RIPE
             
             % Information related to 'AS201528'
             
             % Abuse contact for 'AS201528' is 'hostmaster@cellmark.co.uk'
             
             aut-num:        AS201528
             as-name:        ORCHID-CELLMARK-CHORLEY
             org:            ORG-OCL18-RIPE
             import:         from AS2856 accept ANY
             import:         from AS51043 accept ANY
             export:         to AS2856 announce AS201528
             export:         to AS51043 announce AS201528
             admin-c:        UISS1-RIPE
             tech-c:         UISS1-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         Cellmark-Maintainer
             created:        2014-10-02T10:32:15Z
             last-modified:  2019-06-18T16:15:51Z
             source:         RIPE
             
             organisation:   ORG-OCL18-RIPE
             org-name:       Orchid Cellmark Ltd
             country:        GB
             reg-nr:         04045527
             org-type:       LIR
             address:        16 Blacklands Way
             address:        OX14 1DY
             address:        Abingdon
             address:        UNITED KINGDOM
             phone:          +441235552995
             abuse-c:        AC28638-RIPE
             mnt-ref:        RIPE-NCC-HM-MNT
             mnt-ref:        Cellmark-Maintainer
             mnt-by:         RIPE-NCC-HM-MNT
             mnt-by:         Cellmark-Maintainer
             created:        2015-02-25T09:00:32Z
             last-modified:  2026-05-13T07:23:26Z
             source:         RIPE # Filtered
             
             %ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
             %
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             % 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)