Report for 209181

Name

ZENEX5IVE-NL - Zenex 5ive 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.

209181 ZENEX5IVE-NL - Zenex 5ive Limited, GB

  Adjacency:     7  Upstream:     6  Downstream:     1
  Upstream Adjacent AS list
    AS6453          AS6453 - TATA COMMUNICATIONS (AMERICA) INC, US
    AS9002          RETN-AS - RETN Limited, GB
    AS34309         LINK11 - Link11 GmbH, DE
    AS6424          EDGOO - EDGOO NETWORKS UNIPESSOAL LDA, PT
    AS3257          GTT-BACKBONE - GTT Communications Inc., US
    AS6830          LibertyGlobal - Liberty Global Europe Holding B.V., NL
  Downstream Adjacent AS list
    AS205938        CHENGYI - CHENGYI CO., LIMITED, HK

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
8538  AS209181       ORG+TRN Originate:      14080 /18.22  Transit:        256 /24.00 ZENEX5IVE-NL - Zenex 5ive 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       %
 6185 AS209181      ZENEX5IVE-NL - Zenex 5ive Limited, GB             43     12      4     35      8  18.60%


  Prefix               AS Path                              Aggregation Suggestion
  2.58.192.0/22        4777 2516 6830 209181   
  2.58.192.0/22        4777 2516 3257 209181 + Announce - aggregate of 2.58.192.0/23 (4777 2516 3257 209181) and 2.58.194.0/23 (4777 2516 3257 209181)
  2.58.192.0/24        4777 2516 3257 209181 - Withdrawn - aggregated with 2.58.193.0/24 (4777 2516 3257 209181)
  2.58.193.0/24        4777 2516 3257 209181 - Withdrawn - aggregated with 2.58.192.0/24 (4777 2516 3257 209181)
  2.58.194.0/24        4777 2516 3257 209181 - Withdrawn - aggregated with 2.58.195.0/24 (4777 2516 3257 209181)
  2.58.195.0/24        4777 2516 3257 209181 - Withdrawn - aggregated with 2.58.194.0/24 (4777 2516 3257 209181)
  5.182.49.0/24        4777 2516 3257 209181   
  5.252.117.0/24       4777 2516 3257 209181   
  5.252.160.0/24       4777 2516 3257 209181   
  45.86.92.0/24        4777 2516 3257 209181   
  45.90.104.0/22       4777 2516 6830 209181   
  45.90.104.0/22       4777 2516 3257 209181 + Announce - aggregate of 45.90.104.0/23 (4777 2516 3257 209181) and 45.90.106.0/23 (4777 2516 3257 209181)
  45.90.104.0/24       4777 2516 3257 209181 - Withdrawn - aggregated with 45.90.105.0/24 (4777 2516 3257 209181)
  45.90.105.0/24       4777 2516 3257 209181 - Withdrawn - aggregated with 45.90.104.0/24 (4777 2516 3257 209181)
  45.90.106.0/24       4777 2516 3257 209181 - Withdrawn - aggregated with 45.90.107.0/24 (4777 2516 3257 209181)
  45.90.107.0/24       4777 2516 3257 209181 - Withdrawn - aggregated with 45.90.106.0/24 (4777 2516 3257 209181)
  79.143.16.0/23       4777 2516 3257 209181 + Announce - aggregate of 79.143.16.0/24 (4777 2516 3257 209181) and 79.143.17.0/24 (4777 2516 3257 209181)
  79.143.16.0/24       4777 2516 3257 209181 - Withdrawn - aggregated with 79.143.17.0/24 (4777 2516 3257 209181)
  79.143.17.0/24       4777 2516 3257 209181 - Withdrawn - aggregated with 79.143.16.0/24 (4777 2516 3257 209181)
  79.143.18.0/24       4777 2516 3257 209181   
  85.208.73.0/24       4777 2516 3257 209181   
  85.237.210.0/24      4777 2516 3257 209181   
  102.129.253.0/24     4777 2516 3257 209181   
  103.28.71.0/24       4777 2516 3257 209181   
  103.230.70.0/24      4777 2516 3257 209181   
  141.11.41.0/24       4777 2516 3257 209181   
  149.18.224.0/22      4777 2516 3257 209181   
  154.6.76.0/22        4777 2516 6830 209181   
  154.16.143.0/24      4777 2516 3257 209181   
  163.5.218.0/24       4777 2516 3257 209181   
  166.1.87.0/24        4777 2516 3257 209181   
  176.119.222.0/24     4777 2516 3257 209181   
  178.94.175.0/24      4777 2516 3257 209181   
  181.214.53.0/24      4777 2516 3257 209181   
  185.11.219.0/24      4777 2516 3257 209181   
  185.167.235.0/24     4777 2516 3257 209181   
  185.252.0.0/23       4777 2516 3257 209181 + Announce - aggregate of 185.252.0.0/24 (4777 2516 3257 209181) and 185.252.1.0/24 (4777 2516 3257 209181)
  185.252.0.0/24       4777 2516 3257 209181 - Withdrawn - aggregated with 185.252.1.0/24 (4777 2516 3257 209181)
  185.252.1.0/24       4777 2516 3257 209181 - Withdrawn - aggregated with 185.252.0.0/24 (4777 2516 3257 209181)
  185.252.3.0/24       4777 2516 3257 209181   
  191.96.72.0/24       4777 2516 3257 209181   
  191.96.158.0/24      4777 2516 3257 209181   
  193.34.232.0/24      4777 2516 6830 209181   
  198.145.150.0/24     4777 2516 3257 209181   
  198.145.159.0/24     4777 2516 3257 209181   
  198.145.224.0/24     4777 2516 3257 209181   
  199.244.101.0/24     4777 2516 3257 209181   

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

AS209181   37 More Specifics   43 Total Advertisements   ZENEX5IVE-NL - Zenex 5ive Limited, GB
    2.58.192.0/24                 2.58.192.0/22
    2.58.193.0/24                 2.58.192.0/22
    2.58.194.0/24                 2.58.192.0/22
    2.58.195.0/24                 2.58.192.0/22
    5.182.49.0/24                 5.182.48.0/22
    5.252.117.0/24                5.252.116.0/22
    5.252.160.0/24                5.252.160.0/22
    45.86.92.0/24                 45.86.92.0/22
    45.90.104.0/24                45.90.104.0/22
    45.90.105.0/24                45.90.104.0/22
    45.90.106.0/24                45.90.104.0/22
    45.90.107.0/24                45.90.104.0/22
    85.208.73.0/24                85.208.72.0/22
    85.237.210.0/24               85.237.208.0/20
    102.129.253.0/24              102.129.128.0/17
    103.28.71.0/24                103.28.68.0/22
    103.230.70.0/24               103.230.68.0/22
    141.11.41.0/24                141.11.0.0/16
    149.18.224.0/22               149.18.0.0/16
    154.6.76.0/22                 154.6.0.0/16
    154.16.143.0/24               154.16.0.0/16
    163.5.218.0/24                163.5.0.0/16
    166.1.87.0/24                 166.0.0.0/15
    178.94.175.0/24               178.92.0.0/14
    181.214.53.0/24               181.214.0.0/15
    185.11.219.0/24               185.11.216.0/22
    185.167.235.0/24              185.167.232.0/22
    185.252.0.0/24                185.252.0.0/22
    185.252.1.0/24                185.252.0.0/22
    185.252.3.0/24                185.252.0.0/22
    191.96.72.0/24                191.96.0.0/16
    191.96.158.0/24               191.96.0.0/16
    193.34.232.0/24               193.34.232.0/22
    198.145.150.0/24              198.145.128.0/19
    198.145.159.0/24              198.145.128.0/19
    198.145.224.0/24              198.145.224.0/20
    199.244.101.0/24              199.244.100.0/22

Whois Entry

whois: 402603

IANA has recorded AS209181 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS209181\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 'AS209181'
             
             % Abuse contact for 'AS209181' is 'abuse@zenex5ive.com'
             
             aut-num:        AS209181
             as-name:        ZENEX5IVE-NL
             org:            ORG-ZL66-RIPE
             import:         from AS174 accept ANY
             export:         to AS174 announce AS209181
             import:         from AS50673 accept ANY
             export:         to AS50673 announce AS209181
             import:         from AS9002 accept ANY
             export:         to AS9002 announce AS-ZENEX5IVE
             import:         from AS3257 accept ANY
             export:         to AS3257 announce AS209181
             import:         from AS6830 accept ANY
             export:         to AS6830 announce AS-ZENEX5IVE
             import:         from AS6453 accept ANY
             export:         to AS6453 announce AS-ZENEX5IVE
             import:         from AS6424 accept ANY
             export:         to AS6424 announce AS-ZENEX5IVE
             import:         from AS33891 accept ANY
             export:         to AS33891 announce AS-ZENEX5IVE
             admin-c:        SS33968-RIPE
             tech-c:         SS33968-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         mnt-uk-zenex5ive-1
             created:        2019-03-22T10:27:01Z
             last-modified:  2025-12-12T18:40:58Z
             source:         RIPE
             
             organisation:   ORG-ZL66-RIPE
             org-name:       Zenex 5ive Limited
             country:        GB
             reg-nr:         06276028
             org-type:       LIR
             address:        Marine House, 151 Western Road
             address:        RH16 3LH
             address:        Haywards Heath
             address:        UNITED KINGDOM
             phone:          +448709619032
             admin-c:        SS33968-RIPE
             tech-c:         SS33968-RIPE
             abuse-c:        AR51628-RIPE
             mnt-ref:        mnt-uk-zenex5ive-1
             mnt-by:         RIPE-NCC-HM-MNT
             mnt-by:         mnt-uk-zenex5ive-1
             created:        2019-03-21T16:24:09Z
             last-modified:  2026-05-13T07:40:11Z
             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)