Report for 213671

Name

FOURTHUTILITY-AS - Vision Fibre Media 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.

213671 FOURTHUTILITY-AS - Vision Fibre Media LTD, GB

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS6461          ZAYO-6461 - Zayo Bandwidth, US
    AS174           COGENT-174 - Cogent Communications, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
14488 AS213671       ORIGIN  Originate:       5632 /19.54  Transit:          0 /0.00  FOURTHUTILITY-AS - Vision Fibre Media 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       %
 4774 AS213671      FOURTHUTILITY-AS - Vision Fibre Media LTD, GB     22     16      5     11     11  50.00%


  Prefix               AS Path                              Aggregation Suggestion
  38.44.104.0/22       4777 2516 174 213671 + Announce - aggregate of 38.44.104.0/23 (4777 2516 174 213671) and 38.44.106.0/23 (4777 2516 174 213671)
  38.44.104.0/24       4777 2516 174 213671 - Withdrawn - aggregated with 38.44.105.0/24 (4777 2516 174 213671)
  38.44.105.0/24       4777 2516 174 213671 - Withdrawn - aggregated with 38.44.104.0/24 (4777 2516 174 213671)
  38.44.106.0/24       4777 2516 174 213671 - Withdrawn - aggregated with 38.44.107.0/24 (4777 2516 174 213671)
  38.44.107.0/24       4777 2516 174 213671 - Withdrawn - aggregated with 38.44.106.0/24 (4777 2516 174 213671)
  81.2.136.0/22        4777 2516 174 213671 + Announce - aggregate of 81.2.136.0/23 (4777 2516 174 213671) and 81.2.138.0/23 (4777 2516 174 213671)
  81.2.136.0/24        4777 2516 174 213671 - Withdrawn - aggregated with 81.2.137.0/24 (4777 2516 174 213671)
  81.2.137.0/24        4777 2516 174 213671 - Withdrawn - aggregated with 81.2.136.0/24 (4777 2516 174 213671)
  81.2.138.0/24        4777 2516 174 213671 - Withdrawn - aggregated with 81.2.139.0/24 (4777 2516 174 213671)
  81.2.139.0/24        4777 2516 174 213671 - Withdrawn - aggregated with 81.2.138.0/24 (4777 2516 174 213671)
  81.2.140.0/23        4777 2516 174 213671 + Announce - aggregate of 81.2.140.0/24 (4777 2516 174 213671) and 81.2.141.0/24 (4777 2516 174 213671)
  81.2.140.0/24        4777 2516 174 213671 - Withdrawn - aggregated with 81.2.141.0/24 (4777 2516 174 213671)
  81.2.141.0/24        4777 2516 174 213671 - Withdrawn - aggregated with 81.2.140.0/24 (4777 2516 174 213671)
  82.129.8.0/24        4777 2516 174 213671   
  149.5.59.0/24        4777 2516 174 213671   
  149.13.184.0/24      4777 2516 174 213671   
  154.47.7.0/24        4777 2516 174 213671   
  154.51.80.0/23       4777 2516 174 213671 + Announce - aggregate of 154.51.80.0/24 (4777 2516 174 213671) and 154.51.81.0/24 (4777 2516 174 213671)
  154.51.80.0/24       4777 2516 174 213671 - Withdrawn - aggregated with 154.51.81.0/24 (4777 2516 174 213671)
  154.51.81.0/24       4777 2516 174 213671 - Withdrawn - aggregated with 154.51.80.0/24 (4777 2516 174 213671)
  154.51.84.0/22       4777 2516 174 213671 + Announce - aggregate of 154.51.84.0/23 (4777 2516 174 213671) and 154.51.86.0/23 (4777 2516 174 213671)
  154.51.84.0/24       4777 2516 174 213671 - Withdrawn - aggregated with 154.51.85.0/24 (4777 2516 174 213671)
  154.51.85.0/24       4777 2516 174 213671 - Withdrawn - aggregated with 154.51.84.0/24 (4777 2516 174 213671)
  154.51.86.0/24       4777 2516 174 213671 - Withdrawn - aggregated with 154.51.87.0/24 (4777 2516 174 213671)
  154.51.87.0/24       4777 2516 174 213671 - Withdrawn - aggregated with 154.51.86.0/24 (4777 2516 174 213671)
  192.48.111.0/24      4777 2516 174 213671   
  213.146.161.0/24     4777 2516 174 213671   

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

AS213671   21 More Specifics   22 Total Advertisements   FOURTHUTILITY-AS - Vision Fibre Media LTD, GB
    38.44.104.0/24                38.0.0.0/8
    38.44.105.0/24                38.0.0.0/8
    38.44.106.0/24                38.0.0.0/8
    38.44.107.0/24                38.0.0.0/8
    81.2.136.0/24                 81.2.128.0/18
    81.2.137.0/24                 81.2.128.0/18
    81.2.138.0/24                 81.2.128.0/18
    81.2.139.0/24                 81.2.128.0/18
    81.2.140.0/24                 81.2.128.0/18
    81.2.141.0/24                 81.2.128.0/18
    82.129.8.0/24                 82.129.0.0/17
    149.5.59.0/24                 149.5.0.0/16
    149.13.184.0/24               149.13.0.0/16
    154.47.7.0/24                 154.47.0.0/16
    154.51.80.0/24                154.51.0.0/16
    154.51.81.0/24                154.51.0.0/16
    154.51.84.0/24                154.51.0.0/16
    154.51.85.0/24                154.51.0.0/16
    154.51.86.0/24                154.51.0.0/16
    154.51.87.0/24                154.51.0.0/16
    213.146.161.0/24              213.146.160.0/19

Whois Entry

whois: 402609

IANA has recorded AS213671 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS213671\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 'AS213671'
             
             % Abuse contact for 'AS213671' is 'abuse@4thu.co.uk'
             
             aut-num:        AS213671
             as-name:        FOURTHUTILITY-AS
             org:            ORG-VFML1-RIPE
             remarks:        ---------------------------
             remarks:        IP Transit
             remarks:        ---------------------------
             import:         from AS2914 accept ANY
             export:         to AS2914 announce AS213671
             import:         from AS174 accept ANY
             export:         to AS174 announce AS213671
             import:         from AS6461 accept ANY
             export:         to AS6461  announce AS213671
             remarks:        ---------------------------
             admin-c:        SA42485-RIPE
             tech-c:         SA42485-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         FOURTHUTIL-MNT
             created:        2024-12-23T14:03:25Z
             last-modified:  2025-11-10T14:41:54Z
             source:         RIPE
             
             organisation:   ORG-VFML1-RIPE
             org-name:       Vision Fibre Media LTD
             country:        GB
             reg-nr:         08003317
             org-type:       LIR
             address:        C/O Uhy Hacker Young St James Building, 79 Oxford Street
             address:        M1 6HT
             address:        Manchester
             address:        UNITED KINGDOM
             phone:          +441619381740
             abuse-c:        UA17673-RIPE
             mnt-ref:        RIPE-NCC-HM-MNT
             mnt-ref:        FOURTHUTIL-MNT
             mnt-by:         RIPE-NCC-HM-MNT
             mnt-by:         FOURTHUTIL-MNT
             created:        2012-09-13T13:09:45Z
             last-modified:  2026-05-13T07:34:20Z
             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)