CME OPERATIONS LIMITED
CME Operations Limited
GLEIF verified
Complete entity footprint
4 linked clusters ·
41 netblocks ·
186,763 IPv4 addresses
This organisation's clusters combined by evidence —
shared GLEIF corporate family
— not name similarity, so genuinely different organisations that share a name are excluded.
LEI
213800WDZA6XJXRX9I58
Registered name
CME OPERATIONS LIMITED
Jurisdiction
Ultimate parent
CME GROUP INC.
LCZ7XYGSLJUHFXXNXD88
Cluster stats
| Netblocks | 10 · 2,570 IPv4 addresses |
| Registered in | United Kingdom (8) · Netherlands (2) |
| Cluster ID | 214471575 |
| Registry | BGP |
| Owner jurisdiction | GB |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 213800WDZA6XJXRX9I58 |
| Shared handles | clustered on 14 shared RIR contact/maintainer handles |
| Registry names | 5 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
6 weekly snapshots · JSON
10
-1 netblocks since 2026-07-05
2026-07-05
peak 11
2026-07-26
IP Ranges (10)
⬇ 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 |
| 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 (4 confirmed entities)
+1 additional unconfirmed candidate not shown — full list (JSON)- EBS Limited 17 blocks
- Chicago Mercantile Exchange 8 blocks
- NEW YORK MERCANTILE EXCHANGE 6 blocks
Network trust
what's this?
RPKI hygiene: C
how networks compare →
60.0%
of checked blocks have valid RPKI ROA coverage
(6 of 10)
No discrepancies found among checked blocks.
NIC Handles
AS3257-IPAM-MNT
AS34640
AS34900
AS56365
CMEMNT
CMEMNT
DUMY-RIPE
DUMY-RIPE
EQUINIX-MNT
HRW-NOC
ORG-COL4-RIPE
RIPE-NCC-END-MNT
+2 more