MARKET DATA LIMITED
Data as of 2026-08-16
GLEIF verified
Complete entity footprint
3 linked clusters ·
38 netblocks ·
3,652 IPv4 addresses ·
11 IPv6 prefixes
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
213800Q2ZDSSC2KFAI43
Registered name
MARKET DATA LIMITED
Jurisdiction
Ultimate parent
IG GROUP HOLDINGS PLC
2138003A5Q1M7ANOUD76
Cluster stats
| Netblocks | 3 · 256 IPv4 addresses |
| IPv6 | 2 prefixes (largest 2001:67c:1b24::/48) |
| All fragments | 4 blocks across 2 clusters |
| Cluster ID | 224244951 |
| Registry | ARIN |
| Owner jurisdiction | GB |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 213800Q2ZDSSC2KFAI43 |
| Shared handles | clustered on 10 shared RIR contact/maintainer handles |
| Registry names | 3 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (3)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 198.17.135.0/24 | Market Data Corporation | ARIN | DIRECT ALLOCATION | ● high |
| 2001:67c:1b24::/48 | MARKET DATA LIMITED | RIPE | ASSIGNED PI | ● high |
| 2a00:2381:e823::/48 | MARKET-DATA | RIPE | AGGREGATED-BY-LIR | ● low |
IPv6 ranges (2)
Corporate group (3 confirmed entities)
+1 additional unconfirmed candidate not shown — full list (JSON)- IG Index Ltd. 34 blocks
- IG Knowhow Limited 13 blocks
Network trust
what's this?
RPKI hygiene: C
how networks compare →
66.7%
of checked blocks have valid RPKI ROA coverage
(2 of 3)
No discrepancies found among checked blocks.
NIC Handles
BK39-ARIN
BK39-ARIN
BK39-ARIN
BTNET-MNT
DUMY-RIPE
DUMY-RIPE
IGGROUP-MNT
MDC-8
ORG-MDL8-RIPE
RIPE-NCC-END-MNT