MARKETAXESS LIMITED
MARKETAXESS HOLDINGS, INC.
GLEIF verified
Complete entity footprint
4 linked clusters ·
32 netblocks ·
18,194 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
5299003OGSPCI4VKHH42
Registered name
MARKETAXESS LIMITED
Jurisdiction
Ultimate parent
MARKETAXESS HOLDINGS INC.
5493002U1CA1XJOVID83
Cluster stats
| Netblocks | 18 · 7,151 IPv4 addresses |
| Registered in | United States (11) · United Kingdom (6) |
| All fragments | 24 blocks across 3 clusters |
| Cluster ID | 208817037 |
| Registry | BGP |
| Owner jurisdiction | GB |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 5299003OGSPCI4VKHH42 |
| Shared handles | clustered on 12 shared RIR contact/maintainer handles |
| Registry names | 3 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
5 weekly snapshots · JSON
18
+2 netblocks since 2026-07-05
2026-07-05
peak 18
2026-07-19
IP Ranges (18)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 38.108.243.0/24 | MARKETAXESS HOLDINGS, INC. | BGP | ANNOUNCED | ● high |
| 64.215.249.0/24 | MARKETAXESS HOLDINGS, INC. | BGP | ANNOUNCED | ● high |
| 192.69.225.0/24 | MARKETAXESS HOLDINGS, INC. | BGP | ANNOUNCED | ● high |
| 192.69.226.0/24 | MARKETAXESS HOLDINGS, INC. | BGP | ANNOUNCED | ● high |
| 194.69.74.0/23 | MARKETAXESS HOLDINGS, INC. | BGP | ANNOUNCED | ● high |
| 194.69.74.0/24 | MARKETAXESS HOLDINGS, INC. | BGP | ANNOUNCED | ● high |
| 194.69.75.0/24 | MARKETAXESS HOLDINGS, INC. | BGP | ANNOUNCED | ● high |
| 194.69.80.0/23 | MARKETAXESS HOLDINGS, INC. | BGP | ANNOUNCED | ● high |
| 194.69.80.0/24 | MARKETAXESS HOLDINGS, INC. | BGP | ANNOUNCED | ● high |
| 194.69.82.0/24 | MARKETAXESS HOLDINGS, INC. | BGP | ANNOUNCED | ● high |
| 204.128.52.0/22 | MARKETAXESS HOLDINGS, INC. | BGP | ANNOUNCED | ● high |
| 204.128.52.0/24 | MARKETAXESS HOLDINGS, INC. | BGP | ANNOUNCED | ● high |
| 204.128.53.0/24 | MARKETAXESS HOLDINGS, INC. | BGP | ANNOUNCED | ● high |
| 204.128.54.0/24 | MARKETAXESS HOLDINGS, INC. | BGP | ANNOUNCED | ● high |
| 204.128.55.0/24 | MARKETAXESS HOLDINGS, INC. | BGP | ANNOUNCED | ● high |
| 108.174.92.0/22 | MARKETAXESS HOLDINGS, INC. | ARIN | DIRECT ALLOCATION | ● low |
| 192.69.224.0/22 | MARKETAXESS HOLDINGS, INC. | ARIN | DIRECT ALLOCATION | ● low |
| 2001:668:1f:7a::/64 | MARKETAXESS-HOLDINGS-GTT6 | RIPE | ASSIGNED | ● low |
Corporate group (4 confirmed entities)
+2 additional unconfirmed candidates not shown — full list (JSON)- Pragma Financial Systems 8 blocks
- Marketaxess Europe Ltd 4 blocks
- MARKETAXESS POST-TRADE LIMITED 2 blocks
Network trust
what's this?
RPKI hygiene: F
how networks compare →
5.6%
of checked blocks have valid RPKI ROA coverage
(1 of 18)
No discrepancies found among checked blocks.
NIC Handles
AS3257-NET-MNT
AS40841
DUMY-RIPE
DUMY-RIPE
ISMA-MNT
MARKE-84
MKTX-PT1027-MNT
NEMH-ARIN
NEMH-ARIN
NEMH-ARIN
NEMH-ARIN
NEMH-ARIN