HUDSON RIVER TRADING LLC

Hudson River Trading LLC
Data as of 2026-10-11
GLEIF verified
LEI
549300SMOBUC8O5UOE10
Registered name
HUDSON RIVER TRADING LLC
Jurisdiction
US-DE
Ultimate parent
HRT CAPITAL LLC
549300VN5QOD719ECK95
This organisation
Netblocks13 · 3,856 IPv4 addresses
IPv6 3 prefixes (largest 2001:4d78:1331:36::/64)
Registered in United States (6) · Germany (2) · Poland (2)
Also registered under this name 17 netblocks across 2 separate records
Record ID245477189
RegistryBGP
Owner jurisdictionUS-DE
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 549300SMOBUC8O5UOE10
Shared handles clustered on 11 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 (13)

⬇ export CSV
CIDR Org name Registry Status Confidence
38.105.238.0/24 Hudson River Trading LLC BGP ANNOUNCED ● high
154.51.249.0/24 Hudson River Trading LLC BGP ANNOUNCED ● high
198.140.120.0/21 Hudson River Trading LLC ARIN DIRECT ALLOCATION ● high
204.152.180.0/22 Hudson River Trading LLC ARIN DIRECT ALLOCATION ● high
204.152.181.0/24 Hudson River Trading LLC BGP ANNOUNCED ● high
209.249.190.0/24 Hudson River Trading LLC BGP ANNOUNCED ● high
46.28.246.156/30 HUDSON_RIVER_TRADING RIPE ASSIGNED PA ● low
46.28.246.196/30 HUDSON_RIVER_TRADING RIPE ASSIGNED PA ● low
89.202.118.12/30 HUDSON_RIVER_TRADING RIPE ASSIGNED PA ● low
89.202.119.0/30 HUDSON_RIVER_TRADING RIPE ASSIGNED PA ● low
2001:4d78:1331:36::/64 HUDSON_RIVER_TRADING RIPE ASSIGNED ● low
2a02:20ab:8010:e6::/64 HUDSON_RIVER_TRADING RIPE ASSIGNED ● low
2a02:20ab:8010:e7::/64 HUDSON_RIVER_TRADING RIPE ASSIGNED ● low

IPv6 ranges (3)

CIDR
2001:4d78:1331:36::/64
2a02:20ab:8010:e6::/64
2a02:20ab:8010:e7::/64

Footprint over time

16 weekly snapshots · JSON
13 +1 netblocks since 2026-07-05
2026-07-05 peak 13 2026-10-11

Network trust

what's this?
RPKI hygiene: C how networks compare →
61.5% of checked blocks have valid RPKI ROA coverage (8 of 13)
No discrepancies found among checked blocks.

NIC Handles

AS36535 AS40827 DFU42-ARIN DNSAD216-ARIN DNSAD216-ARIN DNSAD216-ARIN DUMY-RIPE DUMY-RIPE EQUINIX-FULFIL-MNT EQUINIX-MNT HRTL-2