MARKETAXESS POST-TRADE LIMITED
Data as of 2026-09-20
GLEIF verified
Complete entity footprint
5 linked clusters ·
40 netblocks ·
14,880 IPv4 addresses ·
4 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
213800O7QMOIZFJZ3K44
Registered name
MARKETAXESS POST-TRADE LIMITED
Jurisdiction
Ultimate parent
MARKETAXESS HOLDINGS INC.
5493002U1CA1XJOVID83
This organisation
| Netblocks | 2 · 8,192 IPv4 addresses |
| IPv6 | 1 prefix (largest 2a01:46e0::/32) |
| Record ID | 243331363 |
| Registry | RIPE |
| Owner jurisdiction | GB |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 213800O7QMOIZFJZ3K44 |
| Shared handles | clustered on 5 shared RIR contact/maintainer handles |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (2)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 194.69.64.0/19 | MARKETAXESS POST-TRADE LIMITED | RIPE | ALLOCATED PA | ● low |
| 2a01:46e0::/32 | MARKETAXESS POST-TRADE LIMITED | RIPE | ALLOCATED-BY-RIR | ● low |
IPv6 ranges (1)
| CIDR |
|---|
| 2a01:46e0::/32 |
Corporate group (5 confirmed entities)
+2 additional unconfirmed candidates not shown — full list (JSON)- MARKETAXESS HOLDINGS, INC. 27 blocks
- Pragma Financial Systems 5 blocks
- PRAGMA, Inc. 5 blocks
- Marketaxess Europe Ltd 4 blocks
NIC Handles
DUMY-RIPE
DUMY-RIPE
NEMH-ARIN
ORG-ISMA1-RIPE
RIPE-NCC-HM-MNT