California Proxies logo
Free tool

IP Checker

Through your proxy, phone or profile, this page shows exactly what a website sees: the address, whether AT&T, T-Mobile or Verizon holds it, which metro it resolves to, and whether the browser time zone or WebRTC tells another story.

Checking…
Your IP
—
Mobile carrier
—
ISP / organisation
—
ASN
—
Location
—
IP time zone
—
Browser time zone
—
Time zones
—
WebRTC
—
Browser languages
—
User agent
—

How to read it

The ISP on a California Proxies line is a US mobile carrier, as the address belongs to that carrier's pool and carrier-grade NAT shares it among many real phones. The location points to the metro or state, not to a street. A browser time zone that disagrees with the IP and a WebRTC candidate that leaks your home or office address are the two things that give an account away. Sort those out in the browser profile and check again.

Deeper checks on IPFighter

For the full fingerprint, bot-detection and DNS-leak picture on this connection, use IPFighter's free tools:

IP score & lookup ↗ Browser fingerprint ↗ Bot detection ↗ DNS leak test ↗ WebRTC leak test ↗

For the lookup we use this site's own /api/ip endpoint plus the public ipwho.is network database. Nothing is stored.

Want the IP to say "mobile carrier"?

Sticky sessions, unlimited rotation and dedicated 4G and 5G lines in eight US metros.

View plans Test a proxy