INTERACTIVE BROKERS LLC

Interactive Brokers LLC
GLEIF verified
Complete entity footprint
2 linked clusters · 68 netblocks · 16,396 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.
View the full entity page →
LEI
50OBSE5T5521O6SMZR28
Registered name
INTERACTIVE BROKERS LLC
Jurisdiction
US-CT
Ultimate parent
INTERACTIVE BROKERS GROUP, INC.
5493004DT6DCDUZNDM53
Cluster stats
Netblocks39 · 12,555 IPv4 addresses
Registered in United States (16) · Hong Kong (10) · Singapore (4) · Nigeria (2) · Spain (2) · Netherlands (1)
Cluster ID208812585
RegistryAFRINIC
Owner jurisdictionUS-CT
Customersfind customers using this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 50OBSE5T5521O6SMZR28
Shared handles clustered on 44 shared RIR contact/maintainer handles
Registry names 14 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

5 weekly snapshots · JSON
42 +1 netblocks since 2026-07-05
2026-07-05 peak 42 2026-07-19

IP Ranges (39)

⬇ export CSV
CIDR Org name Registry Status Confidence
8.17.22.0/24 Interactive Brokers LLC BGP ANNOUNCED ● high
63.86.206.0/24 Interactive Brokers LLC BGP ANNOUNCED ● high
64.190.196.0/24 Interactive Brokers Corp BGP ANNOUNCED ● high
64.190.196.0/23 Interactive Brokers Corp BGP ANNOUNCED ● high
64.190.197.0/24 Interactive Brokers Corp BGP ANNOUNCED ● high
66.33.70.0/24 Interactive Brokers Corp BGP ANNOUNCED ● high
72.18.209.0/24 Interactive Brokers Corp BGP ANNOUNCED ● high
72.18.211.0/24 Interactive Brokers Corp BGP ANNOUNCED ● high
103.6.64.0/24 Interactive Brokers Singapore Pte. Ltd BGP ANNOUNCED ● high
103.6.64.0/23 Interactive Brokers Singapore Pte. Ltd BGP ANNOUNCED ● high
103.6.65.0/24 Interactive Brokers Singapore Pte. Ltd BGP ANNOUNCED ● high
103.38.90.0/23 Interactive Brokers LLC BGP ANNOUNCED ● high
103.38.90.0/24 Interactive Brokers LLC BGP ANNOUNCED ● high
103.38.91.0/24 Interactive Brokers LLC BGP ANNOUNCED ● high
193.110.138.0/24 Interactive Brokers LLC RIPE ASSIGNED PI ● high
202.1.6.0/24 Interactive Brokers LLC BGP ANNOUNCED ● high
202.1.7.0/24 Interactive Brokers India Private Limited BGP ANNOUNCED ● high
202.74.51.0/24 Interactive Brokers India Private Limited BGP ANNOUNCED ● high
206.106.137.0/24 Interactive Brokers LLC BGP ANNOUNCED ● high
208.245.107.0/24 Interactive Brokers LLC BGP ANNOUNCED ● high
209.127.240.0/23 Interactive Brokers Corp BGP ANNOUNCED ● high
209.127.240.0/24 Interactive Brokers Corp BGP ANNOUNCED ● high
209.127.241.0/24 Interactive Brokers Corp BGP ANNOUNCED ● high
64.190.192.0/21 Interactive Brokers Corp ARIN DIRECT ALLOCATION ● low
66.33.70.0/23 Interactive Brokers Corp ARIN DIRECT ALLOCATION ● low
81.112.70.16/29 INTERACTIVE-S-P-A RIPE ASSIGNED PA ● low
87.252.202.28/30 INTERACTIVE_BROKERS_IRELAND_LIMITED RIPE ASSIGNED PA ● low
103.6.64.0/22 Interactive Brokers Singapore Pte. Ltd APNIC ALLOCATED PORTABLE ● low
103.38.90.0/23 Interactive Brokers LLC APNIC ALLOCATED PORTABLE ● low
154.113.64.92/30 INTERACTIVE-ENG AFRINIC ASSIGNED PA ● low
154.113.87.128/29 INTERACTIVE-ENG AFRINIC ASSIGNED PA ● low
202.1.6.0/23 Interactive Brokers LLC APNIC ALLOCATED PORTABLE ● low
202.38.6.0/23 Interactive Brokers LLC APNIC ALLOCATED PORTABLE ● low
202.59.20.120/29 INTERACTIVE-AP APNIC ASSIGNED NON-PORTABLE ● low
202.74.50.0/23 Interactive Brokers LLC APNIC ALLOCATED PORTABLE ● low
212.49.191.128/29 INTERACTIVE-3G RIPE ASSIGNED PA ● low
213.9.152.136/29 INTERACTIVE-3G RIPE ASSIGNED PA ● low
2001:1640:1bc::/48 INTERACTIVE-V6-NET0 RIPE ASSIGNED ● low
2a05:9800:8010:1e::/64 INTERACTIVE_BROKERS_IRELAND_LIMITED RIPE ASSIGNED ● low

Domains hosted in this network

what's this?
interactivebrokers.com ibkr.com ibllc.com

Corporate group (2 confirmed entities)

+5 additional unconfirmed candidates not shown — full list (JSON)

Network trust

what's this?
RPKI hygiene: D how networks compare →
20.5% of checked blocks have valid RPKI ROA coverage (8 of 39)
Possible discrepancies (2)

These blocks are registered to Interactive Brokers LLC but cryptographically authorized for a different, unrelated network (2 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

2001:1640:1bc::/48 /48 authorized for AS25394 — MK Netzdienste Verwaltungs GmbH trading as MK Netzdienste GmbH & Co. KG
193.110.138.0/24 /24 authorized for AS9096 — IBKR Financial Services AG

NIC Handles

AI664-AP AI829-AP APNIC-HM AS11449 AS138463 AS141690 AS27163 AS27164 AS400227 AS40711 AS9468 CDC18-ARIN +32 more