Report for 211844

Name

SWATER-ASN, 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.

211844 SWATER-ASN, GB

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS13335         CLOUDFLARENET - Cloudflare, Inc., US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
34303 AS211844       ORIGIN  Originate:       1280 /21.68  Transit:          0 /0.00  SWATER-ASN, 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       %
14552 AS211844      SWATER-ASN, GB                                     5      4      1      2      3  60.00%


  Prefix               AS Path                              Aggregation Suggestion
  185.59.76.0/22       4777 13335 211844    + Announce - aggregate of 185.59.76.0/23 (4777 13335 211844) and 185.59.78.0/23 (4777 13335 211844)
  185.59.76.0/24       4777 13335 211844    - Withdrawn - aggregated with 185.59.77.0/24 (4777 13335 211844)
  185.59.77.0/24       4777 13335 211844    - Withdrawn - aggregated with 185.59.76.0/24 (4777 13335 211844)
  185.59.78.0/24       4777 13335 211844    - Withdrawn - aggregated with 185.59.79.0/24 (4777 13335 211844)
  185.59.79.0/24       4777 13335 211844    - Withdrawn - aggregated with 185.59.78.0/24 (4777 13335 211844)
  194.116.221.0/24     4777 13335 211844      

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

AS211844   4 More Specifics   5 Total Advertisements   SWATER-ASN, GB
    185.59.76.0/24                185.59.76.0/22
    185.59.77.0/24                185.59.76.0/22
    185.59.78.0/24                185.59.76.0/22
    185.59.79.0/24                185.59.76.0/22

Whois Entry

whois: 402332

IANA has recorded AS211844 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS211844\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 'AS208189 - AS214345'
             
             as-block:       AS208189 - AS214345
             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:        2026-02-12T14:40:05Z
             last-modified:  2026-02-12T14:40:05Z
             source:         RIPE
             
             % Information related to 'AS211844'
             
             % Abuse contact for 'AS211844' is 'Gary.Leach@southernwater.co.uk'
             
             aut-num:        AS211844
             as-name:        SWATER-ASN
             org:            ORG-SWSL6-RIPE
             import:         from AS5089 accept ANY
             export:         to AS5089 announce AS211844
             import:         from AS2856 accept ANY
             export:         to AS2856 announce AS211844
             admin-c:        SPM63-RIPE
             tech-c:         SNE34-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         mnt-uk-southern-1
             created:        2022-05-09T12:36:17Z
             last-modified:  2022-05-09T12:36:17Z
             source:         RIPE
             
             organisation:   ORG-SWSL6-RIPE
             org-name:       Southern Water Services Ltd
             country:        GB
             org-type:       LIR
             address:        Southern House, Yeoman Road
             address:        BN13 3NX
             address:        Worthing
             address:        UNITED KINGDOM
             phone:          +44 7917613731
             admin-c:        SPM63-RIPE
             admin-c:        SCS519-RIPE
             tech-c:         SCS519-RIPE
             tech-c:         SNE34-RIPE
             abuse-c:        AR57821-RIPE
             mnt-ref:        mnt-uk-southern-1
             mnt-by:         RIPE-NCC-HM-MNT
             mnt-by:         mnt-uk-southern-1
             created:        2020-01-30T11:45:27Z
             last-modified:  2020-12-16T12:31:14Z
             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
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             % This query was served by the RIPE Database Query Service version 1.121.2 (SHETLAND)