Report for 41839

Name

ConcentrixEuropeLtd - Concentrix Europe 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.

41839 ConcentrixEuropeLtd - Concentrix Europe Limited, GB

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS13335         CLOUDFLARENET - Cloudflare, Inc., US
    AS2856          BT-UK-AS - British Telecommunications PLC, GB

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
50011 AS41839        ORIGIN  Originate:        512 /23.00  Transit:          0 /0.00  ConcentrixEuropeLtd - Concentrix Europe 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       %
43045 AS41839       ConcentrixEuropeLtd - Concentrix Europe Limit      2      0      0      2      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  185.209.152.0/24     4608 13335 41839       
  185.209.155.0/24     4777 2516 5400 2856 41839   

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

AS41839   2 More Specifics   2 Total Advertisements   ConcentrixEuropeLtd - Concentrix Europe Limited, GB
    185.209.152.0/24              185.209.152.0/22
    185.209.155.0/24              185.209.152.0/22

Whois Entry

whois: 402603

IANA has recorded AS41839 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS41839\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 'AS40960 - AS42171'
             
             as-block:       AS40960 - AS42171
             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:        2024-07-22T14:14:32Z
             last-modified:  2024-07-22T14:14:32Z
             source:         RIPE
             
             % Information related to 'AS41839'
             
             % Abuse contact for 'AS41839' is 'CNX_UKI_ITNetworks@concentrix.com'
             
             aut-num:        AS41839
             as-name:        ConcentrixEuropeLtd
             org:            ORG-CEL25-RIPE
             import:         from AS1273 accept ANY
             export:         to AS1273 announce AS41839
             import:         from AS2856 accept ANY
             export:         to AS2856 announce AS41839
             admin-c:        VN2793-RIPE
             tech-c:         NG4031-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         uk-concentrix-europe-1-mnt
             created:        2017-06-29T11:21:31Z
             last-modified:  2018-09-04T12:02:42Z
             source:         RIPE
             
             organisation:   ORG-CEL25-RIPE
             org-name:       Concentrix Europe Limited
             country:        GB
             reg-nr:         NI037606
             org-type:       LIR
             address:        MAYSFIELD
                             49 EAST BRIDGE STREET
             address:        BT1 3NR
             address:        Belfast
             address:        UNITED KINGDOM
             phone:          +44 2890166996
             admin-c:        NG4031-RIPE
             admin-c:        VN2793-RIPE
             tech-c:         NG4031-RIPE
             tech-c:         VN2793-RIPE
             abuse-c:        AR41788-RIPE
             mnt-ref:        uk-concentrix-europe-1-mnt
             mnt-by:         RIPE-NCC-HM-MNT
             mnt-by:         uk-concentrix-europe-1-mnt
             created:        2017-06-19T09:01:36Z
             last-modified:  2026-05-13T07:26:44Z
             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 (DEXTER)