CME OPERATIONS LIMITED
CME Operations Limited
LEI
213800WDZA6XJXRX9I58
Registered name
CME OPERATIONS LIMITED
Jurisdiction
GB
Ultimate parent
CME GROUP INC.
LCZ7XYGSLJUHFXXNXD88
Cluster stats
Netblocks11
All fragments 25 blocks across 5 clusters
Cluster ID191777054
RegistryAPNIC
Owner jurisdictionGB
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Legal identityLEI 213800WDZA6XJXRX9I58
Shared handles clustered on 17 shared RIR contact/maintainer handles
Registry names 6 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

2 weekly snapshots · JSON
11 0 netblocks since 2026-07-05
2026-07-05 peak 11 2026-07-06

IP Ranges (11)

⬇ export CSV
CIDR Org name Registry Status Confidence
176.123.58.0/24 CME Operations Limited BGP ANNOUNCED ● high
176.123.59.0/24 CME Operations Limited BGP ANNOUNCED ● high
185.186.5.0/24 CME Operations Limited BGP ANNOUNCED ● high
203.125.175.224/28 CME-SG APNIC ASSIGNED NON-PORTABLE ● high
37.46.3.156/30 CME-OPERATIONS-LTD RIPE ASSIGNED PA ● low
62.216.234.40/30 CME_OPERATIONS_LTD RIPE ASSIGNED PA ● low
62.216.234.44/30 CME_OPERATIONS_LTD RIPE ASSIGNED PA ● low
176.123.58.0/23 CME Operations Limited RIPE ASSIGNED PI ● low
185.186.4.0/22 CME Operations Limited RIPE ALLOCATED PA ● low
193.164.11.0/24 CME Operations Limited RIPE ASSIGNED PI ● low
213.235.32.240/29 CME-GTT RIPE ASSIGNED PA ● low

Corporate group (5 entities) ~

top 3 shown — full list (JSON)

Network trust

what's this?
RPKI hygiene: C how networks compare →
63.6% of checked blocks have valid RPKI ROA coverage (7 of 11)
No discrepancies found among checked blocks.

NIC Handles

AS3257-IPAM-MNT AS34640 AS34900 AS56365 CMEMNT CMEMNT DUMY-RIPE DUMY-RIPE EQUINIX-MNT HRW-NOC KF146-AP MAINT-SG-SINGNET +5 more