PRAGMA FINANCIAL SYSTEMS LLC
Pragma Financial Systems
Data as of 2026-09-06
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
2549001TS4KMA4ADDA20
Registered name
PRAGMA FINANCIAL SYSTEMS LLC
Jurisdiction
Ultimate parent
MARKETAXESS HOLDINGS INC.
5493002U1CA1XJOVID83
This organisation
| Netblocks | 5 · 1,280 IPv4 addresses |
| Record ID | 237199925 |
| Registry | BGP |
| Owner jurisdiction | US-NY |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 2549001TS4KMA4ADDA20 |
| Shared handles | clustered on 5 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (5)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 38.57.33.0/24 | Pragma Financial Systems | BGP | ANNOUNCED | ● high |
| 74.113.76.0/22 | Pragma Financial Systems | ARIN | DIRECT ALLOCATION | ● high |
| 74.113.76.0/24 | Pragma Financial Systems | BGP | ANNOUNCED | ● high |
| 74.113.77.0/24 | Pragma Financial Systems | BGP | ANNOUNCED | ● high |
| 74.113.78.0/24 | Pragma Financial Systems | BGP | ANNOUNCED | ● high |
Footprint over time
5 weekly snapshots · JSON
8
0 netblocks since 2026-07-05
2026-07-05
peak 8
2026-07-19
Corporate group (5 confirmed entities)
+2 additional unconfirmed candidates not shown — full list (JSON)- MARKETAXESS HOLDINGS, INC. 27 blocks
- PRAGMA, Inc. 5 blocks
- Marketaxess Europe Ltd 4 blocks
- MARKETAXESS POST-TRADE LIMITED 2 blocks
NIC Handles
AS46917
DME100-ARIN
PFS-73
SYSTE256-ARIN
SYSTE256-ARIN