Checking your Claude environment

Checking…

Verdict by use case

Claude web

Pro / Max payment

API console

Claude Code

Checking…

The IP each site sees — the Claude row is the one that matters

Seen by	IP	Location / ISP

Looked up in our local IP database; your IP is not sent to third parties

Read in your browser; raw values are not stored

Stored only in this browser

No history yet.

Detection ideas adapted from the open-source project CheckCC (MIT) · Results are for reference only and do not reflect Anthropic decisions

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