Report for 43355

Name

GATWICK-AIRPORT - GATWICK AIRPORT LIMITED, 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.

43355 GATWICK-AIRPORT - GATWICK AIRPORT LIMITED, GB

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS1273          CW - IDDQD-AS, EU
    AS8426          CLARANET-AS - Claranet Limited, GB
    AS32787         PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NETWORK - Akamai Technologies, Inc., US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
22247 AS43355        ORIGIN  Originate:       2560 /20.68  Transit:          0 /0.00  GATWICK-AIRPORT - GATWICK AIRPORT LIMITED, 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       %
16785 AS43355       GATWICK-AIRPORT - GATWICK AIRPORT LIMITED, GB      5      3      1      3      2  40.00%


  Prefix               AS Path                              Aggregation Suggestion
  193.111.180.0/22     4777 2516 1273 43355   
  193.111.180.0/23     4777 2516 1273 43355 - Withdrawn - matching aggregate 193.111.180.0/22 4777 2516 1273 43355
  193.111.180.0/23     4777 32787 43355     + Announce - aggregate of 193.111.180.0/24 (4777 32787 43355) and 193.111.181.0/24 (4777 32787 43355)
  193.111.180.0/24     4777 32787 43355     - Withdrawn - aggregated with 193.111.181.0/24 (4777 32787 43355)
  193.111.181.0/24     4777 32787 43355     - Withdrawn - aggregated with 193.111.180.0/24 (4777 32787 43355)
  193.111.182.0/23     4608 1221 4637 8426 43355   

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

AS43355   4 More Specifics   5 Total Advertisements   GATWICK-AIRPORT - GATWICK AIRPORT LIMITED, GB
    193.111.180.0/23              193.111.180.0/22
    193.111.180.0/24              193.111.180.0/22
    193.111.181.0/24              193.111.180.0/22
    193.111.182.0/23              193.111.180.0/22

Whois Entry

whois: 402603

IANA has recorded AS43355 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS43355\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 'AS43075 - AS44168'
             
             as-block:       AS43075 - AS44168
             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:        2023-12-11T15:09:58Z
             last-modified:  2023-12-11T15:09:58Z
             source:         RIPE
             
             % Information related to 'AS43355'
             
             % Abuse contact for 'AS43355' is 'abuse@clara.net'
             
             aut-num:        AS43355
             as-name:        GATWICK-AIRPORT
             org:            ORG-GAL9-RIPE
             import:         from AS8426 accept ANY
             export:         to AS8426 announce AS43355
             import:         from AS1273 accept ANY
             export:         to AS1273 announce AS43355
             admin-c:        CH309-RIPE
             tech-c:         CH309-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         AS8426-MNT
             created:        2018-05-11T15:04:47Z
             last-modified:  2018-09-04T12:13:59Z
             source:         RIPE
             
             organisation:   ORG-GAL9-RIPE
             org-name:       GATWICK AIRPORT LIMITED
             country:        GB
             reg-nr:         01991018
             org-type:       LIR
             address:        Claranet, 110 High Holborn
             address:        WC1V 6JS
             address:        London
             address:        UNITED KINGDOM
             phone:          +44 (0)870 0002468
             admin-c:        CH309-RIPE
             tech-c:         CH309-RIPE
             abuse-c:        CH309-RIPE
             mnt-ref:        AS8426-MNT
             mnt-by:         RIPE-NCC-HM-MNT
             mnt-by:         AS8426-MNT
             created:        2018-05-04T14:06:40Z
             last-modified:  2026-05-13T07:39:07Z
             source:         RIPE # Filtered
             
             role:           Claranet Hostmaster
             address:        Claranet UK Ltd
             address:        110 High Holborn
             address:        London WC1V 6JS
             address:        United Kingdom
             phone:          +44 (0) 20 7685 8000
             fax-no:         +44 (0) 20 7685 8001
             remarks:        Claranet UK Hostmaster
             remarks:        All abuse reports to abuse@clara.net
             nic-hdl:        CH309-RIPE
             mnt-by:         AS8426-MNT
             created:        2002-09-18T09:59:38Z
             last-modified:  2020-09-02T19:23:56Z
             source:         RIPE # Filtered
             abuse-mailbox:  abuse@clara.net
             org:            ORG-CA48-RIPE
             
             % This query was served by the RIPE Database Query Service version 1.122.1 (ABERDEEN)