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AS27164

Interactive Brokers Corp

AS27164 is Interactive Brokers Corp (interactivebrokers.com). It announces 256 IPv4 addresses in 1 prefix, and 0 IPv6 prefixes.

United States· ARIN· allocated 2025-06-20· Business· interactivebrokers.com

256
IPv4 addresses announced
1
IPv4 prefix
0
IPv6 prefixes
0.00%
of its routes RPKI-valid
256
of its IPv4 geolocated
1
country

Where its space is

The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.

  1. United States256 · 100.00%

Registry record

Its ASN Whois record, as the registry publishes it.

handle
INTERACTIVE BROKERS CORP
name
Interactive Brokers Corp
org
IBL-40
org name
Interactive Brokers Corp
org address
2 Pickwick Plaza, Greenwich, CT, 06830
org city
Greenwich
org country
US
country
US
source
arin
created
2025-06-20
updated
2025-12-15
abuse
CDC18-ARIN
abuse name
Cyber Center
abuse phone
+1-203-618-5720
abuse kind
person
abuse city
Greenwich
abuse country
US
admin name
Robert Larkin
admin phone
+1-203-742-8108
admin kind
person
admin city
GREENWICH
admin country
US
tech name
Robert Larkin
tech phone
+1-203-742-8108
tech kind
person
tech city
GREENWICH
tech country
US
abuse validated
1

What the databases see

Addresses each address-keyed database holds in the IPv4 it announces, as a share of that space, with its largest providers. Counts overlap.

IPv4 prefixes

Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.

1 prefix
PREFIXCOUNTRYRPKIPEERSFIRST SEEN
66.33.70.0/24United StatesNot found162026-10-02
00 · Evaluate

Test the real build first.

An evaluation license puts a full current build in your hands, with no sampling, so you can measure it against your own traffic before anyone talks about terms.

01 · License

Then license what you use.

Standard, for detection and decisions inside your own product and operations.
Redistribution, when the data ships onward inside what you sell, priced by scope rather than by seat.
Annual terms, a named contact, and monthly, quarterly or yearly payment.