CMC MARKETS HOLDINGS LIMITED
CMC MARKETS PLC
GLEIF verified
LEI
213800BJ17N7S617B696
Registered name
CMC MARKETS HOLDINGS LIMITED
Jurisdiction
GB
Ultimate parent
CMC MARKETS PLC
213800VB75KAZBFH5U07
Cluster stats
Netblocks9
All fragments 13 blocks across 3 clusters
Cluster ID191762778
RegistryBGP
Owner jurisdictionGB
Customersfind customers using this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 213800BJ17N7S617B696
Shared handles clustered on 9 shared RIR contact/maintainer handles
Registry names 3 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

2 weekly snapshots · JSON
9 0 netblocks since 2026-07-05
2026-07-05 peak 9 2026-07-06

IP Ranges (9)

⬇ export CSV
CIDR Org name Registry Status Confidence
91.220.199.0/24 CMC MARKETS PLC BGP ANNOUNCED ● high
91.220.199.0/24 CMC MARKETS PLC RIPE ASSIGNED PI ● high
195.54.36.0/24 CMC MARKETS PLC BGP ANNOUNCED ● high
195.54.36.0/23 CMC MARKETS PLC RIPE ASSIGNED PI ● high
195.54.37.0/24 CMC MARKETS PLC BGP ANNOUNCED ● high
195.93.156.0/24 CMC MARKETS PLC BGP ANNOUNCED ● high
195.93.156.0/23 CMC MARKETS PLC RIPE ASSIGNED PI ● high
195.93.157.0/24 CMC MARKETS PLC BGP ANNOUNCED ● high
213.221.107.152/29 CMC-MARKETS RIPE ASSIGNED PA ● low

Corporate group (2 confirmed entities)

Network trust

what's this?
RPKI hygiene: B how networks compare →
88.9% of checked blocks have valid RPKI ROA coverage (8 of 9)
No discrepancies found among checked blocks.

NIC Handles

AS44548 AS51222 CLARANETDE-MNT COLT-UK COLT-UK DUMY-RIPE DUMY-RIPE ORG-CMUP1-RIPE RIPE-NCC-END-MNT