
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
78330 AS34900 Org+Trn Originate: 0 /0.00 Transit: 0 /0.00 CME-AS-LO2-2 - CME Operations Limited, GB
Whois Entry
whois: 402628
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 (ABERDEEN)
as-report v4.4 (gih) 24/02/14