Free · No sign-up · Runs in your browser

IP lookup, website connectivity and cloud latency

See your network clearly: the exit IP this site sees, browser privacy, which major sites you can reach, and latency to cloud regions worldwide.

Test website connectivity Test cloud latency

IPv4Your public IP as seen by this site

216.73.216.31

Country or region: United States
Organization / ASN: Anthropic, PBC · AS16509
Estimated IP timezone: America/New_York
Protocol: HTTP/2

See IP and AS details

Network checkup

The home page compares timezones on this device only and contacts no third party. Other checks start when you choose.

Browser timezoneAmerica/New_YorkReading local settings…Website connectivityNot checkedAuto-check 44 sites; choose more categories →This connectionIPv4Check whether IPv6 works →Nearest cloud regionNot checkedMeasure latency to 156 cloud regions →

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Website connectivity

Auto-check 44 major sites such as Google, GitHub, ChatGPT and Claude; optionally check game platforms and adult websites. Only automatic sites affect the score.

Run check

Google
GitHub
ChatGPT
Claude
Bilibili

Pick a region

Cloud region latency test

Measure HTTPS latency from your network to 156 AWS, Google Cloud, Oracle Cloud, Vultr and Sharktech regions and see which is fastest.

Start test

AWS
Google Cloud
Oracle Cloud
Vultr
Sharktech

Runs on open

Browser privacy check

Compare WebRTC, timezone and language with your IP, and see fingerprint exposure and a reference score.

See results

WebRTC
Timezone / language
Fingerprint
DNS response

IP address lookup

See your public IP, location, ASN and registration contacts, or look up any public IP.

Look up IP

Location
ASN
Registered network
Abuse contact

Check your proxy configuration

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Network diagnosis

Automatically check websites, regional exits and browser privacy. Missing evidence stays unknown.

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Subscription & config

Paste configuration or subscription content to check syntax, duplicate nodes, missing references and some shadowed rules locally.

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Proxy node test

Measurements start at the selected server, not your home connection. Only selected HTTP / SOCKS5 proxies are submitted.

For developers

Get your exit IP in one command

Plain text or JSON, with forced IPv4 / IPv6, for scripts and support reports.

curl -4 ip00.cccurl -6 ip00.cccurl -fsS --max-time 5 https://ip00.cc/ipcurl -fsS --max-time 5 https://ip00.cc/json

Checks run in your browserConnectivity, full latency tests and fingerprint readings stay in your browser; quick latency results are kept 30 days as the privacy policy describes.

No device fingerprint profileNothing that can identify you long-term is stored.

中文 · 日本語 · EnglishPlain-language results that state their limits.