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AS11640

Group One Trading LLC

AS11640 is Group One Trading LLC (group1.com). It announces 512 IPv4 addresses in 2 prefixes, and 0 IPv6 prefixes.

United States· ARIN· allocated 1998-10-30· business

512
IPv4 addresses announced
2
IPv4 prefixes
0
IPv6 prefixes
0.00%
of its routes RPKI-valid
512
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 States512 · 100.00%

Registry record

Its ASN Whois record, as the registry publishes it.

handle
GROUP-ONE-TRADING
name
Group One Trading LLC
org
GOL-3
org name
Group One Trading LLC
org address
425 S Financial Place, Suite 3400, Chicago, IL, 60605
org city
Chicago
org country
US
country
US
source
arin
created
1998-10-30
updated
2012-02-24
abuse name
G1-TeamSupport
abuse phone
+1-215-701-7910
abuse kind
role
abuse city
Chicago
abuse country
US
admin name
G1-TeamSupport
admin phone
+1-215-701-7910
admin kind
role
admin city
Chicago
admin country
US
tech name
G1-TeamSupport
tech phone
+1-215-701-7910
tech kind
role
tech city
Chicago
tech country
US
abuse unvalidated since
2025-10-14

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.

2 prefixes
PREFIXCOUNTRYRPKIPEERSFIRST SEEN
74.115.105.0/24United Statesnot found162026-10-02
74.115.107.0/24United Statesnot found172026-10-02
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.