AS27164 Interactive Brokers Corp

INTERACTIVE BROKERS CORP - Interactive Brokers Corp · registered in the United States

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in United States#14,850largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#64,818of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS27164 in ASN lookup Look up an IP in this network (66.33.70.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

66.33.70.0/24

Other ASNs named Interactive Brokers Corp

2 other networks use the same organisation name; together with AS27164 they announce 1,792 IPv4 addresses.

ASNNameIPv4 addresses

AS27163INTERACTIVE-BROKERS-CORP - Interactive Brokers Corp US1,024

AS400227INTERACTIVE-BROKERS-CORP - Interactive Brokers Corp US512

Similar-sized networks in United States

ASNNameIPv4 addresses

AS27135#14847 DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD)256

AS27137#14848 DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD)256

AS27154#14849 DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD)256

AS27167#14851 FERRUM - Ferrum College256

AS27173#14852 WEEMO-AS-1 - Sightcall Inc.256

AS27175#14853 ATNETHOST-AS02 - AtNetHost LLC256

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources