INTERACTIVE BROKERS LLC
Interactive Brokers LLC
LEI
50OBSE5T5521O6SMZR28
Registered name
INTERACTIVE BROKERS LLC
Jurisdiction
Ultimate parent
INTERACTIVE BROKERS GROUP, INC.
5493004DT6DCDUZNDM53
Cluster stats
| Netblocks | 41 |
| All fragments | 194 blocks across 56 clusters |
| Cluster ID | 191608534 |
| Registry | AFRINIC |
| Owner jurisdiction | US-CT |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Legal identity | LEI 50OBSE5T5521O6SMZR28 |
| Shared handles | clustered on 52 shared RIR contact/maintainer handles |
| Registry names | 17 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
2 weekly snapshots · JSON
41
0 netblocks since 2026-07-05
2026-07-05
peak 41
2026-07-06
IP Ranges (41)
⬇ 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 |
| 64.190.192.0/21 | Interactive Brokers Corp | ARIN | ● 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 |
| 81.112.70.16/29 | INTERACTIVE-S-P-A | RIPE | ASSIGNED PA | ● low |
| 83.99.107.80/29 | Interactive-LU | 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 |
| 118.201.85.177 – 118.201.85.183 | INTERACTIVE-SG | APNIC | ASSIGNED NON-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 |
| 220.241.199.40/29 | INTERACTIVE-HK | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 2001:1640:1bc::/48 | INTERACTIVE-V6-NET0 | RIPE | ASSIGNED | ● low |
| 2a05:9800:8010:1e::/64 | INTERACTIVE_BROKERS_IRELAND_LIMITED | RIPE | ASSIGNED | ● low |
Corporate group (7 entities) ~
top 1 shown — full list (JSON)- IBKR Financial Services AG 29 blocks
Network trust
what's this?
RPKI hygiene: D
how networks compare →
24.4%
of checked blocks have valid RPKI ROA coverage
(10 of 41)
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
AS2068-AP
AS27163
AS27164
AS400227
AS40711
AS6661-MNT
+40 more