Autonomous SystemUnited States· 100%18 indexed IPs

AS36321

Organisation: Castle Global Inc.
AS name: CSTL
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Detected home country: United States(US)
100% of indexed IPs under this AS resolve to this country. Likely operating out of Chicago (83% match).

Organisation

AS numberAS36321
AS nameCSTL
OperatorCastle Global Inc.
Indexed IPs18

Connection signals

Mobile network0.0%
Proxy / VPN0.0%
Hosting / data center5.6%
Tor exit0.0%

Top countries

United States(US)18 (100.0%)

Top cities

Chicago(US)15 (83.3%)
San Marcos(US)2 (11.1%)
San Francisco(US)1 (5.6%)

ISPs

Castle Global10
Castle Global Inc.8

Block owners

Zayo Bandwidth10
Castle Global Inc8

Timezones

America/Phoenix10
America/Los_Angeles8

Example IPs (18 of 18)

Most-recently-updated IPs the platform has indexed under this AS. Click any address to open its full lookup.