Report for 34900

Name

CME-AS-LO2-2 - CME Operations 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.

34900 CME-AS-LO2-2 - CME Operations Limited, GB

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS6461          ZAYO-6461 - Zayo Bandwidth, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
78327 AS34900        Org+Trn Originate:          0 /0.00   Transit:          0 /0.00  CME-AS-LO2-2 - CME Operations Limited, GB

Prefixes added and withdrawn by this origin AS in the past 7 days.

    - 176.123.58.0/24             Withdrawn

Whois Entry

whois: 402603

IANA has recorded AS34900 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS34900\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 'AS34554 - AS34984'
             
             as-block:       AS34554 - AS34984
             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:        2024-07-03T14:03:00Z
             last-modified:  2024-07-03T14:03:00Z
             source:         RIPE
             
             % Information related to 'AS34900'
             
             % Abuse contact for 'AS34900' is 'networkoperations@cmegroup.com'
             
             aut-num:        AS34900
             as-name:        CME-AS-LO2-2
             import:         from AS32787 accept ANY
             import:         from AS6461 accept ANY
             export:         to AS32787 announce AS34900
             export:         to AS6461 announce AS34900
             org:            ORG-COL4-RIPE
             admin-c:        CGRA2-RIPE
             tech-c:         CGRA2-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         CMEMNT
             created:        2005-04-26T12:08:03Z
             last-modified:  2021-09-09T10:30:02Z
             source:         RIPE
             
             organisation:   ORG-COL4-RIPE
             org-name:       CME Operations Limited
             country:        GB
             reg-nr:         07306335
             org-type:       LIR
             address:        London Fruit And Wool Exchange, 1 Duval Square
             address:        E1 6PW
             address:        London
             address:        UNITED KINGDOM
             phone:          +1 8004388616
             phone:          +65 65325010
             phone:          +44 800898013
             fax-no:         +442033793843
             admin-c:        CGRA2-RIPE
             tech-c:         CGRA2-RIPE
             abuse-c:        AR17564-RIPE
             mnt-ref:        CMEMNT
             mnt-ref:        RIPE-NCC-HM-MNT
             mnt-by:         RIPE-NCC-HM-MNT
             mnt-by:         CMEMNT
             created:        2012-07-06T12:46:29Z
             last-modified:  2026-05-13T07:34:12Z
             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)