What is my IP address?
Your public IP address is:
Connection details
- IP version
- IPv4 (check IPv6 support)
- ISP
- Anthropic, PBC
- ASN
- AS16509
- Location
- Columbus, Ohio, US
- Timezone
- America/New_York
- Connection type
- Datacenter / hosting (Amazon AWS): likely a VPN, proxy or server
- User agent
- Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)
Approximate location
IP location is approximate (city level, often off by 10–50 km or more on mobile, VPN or business networks). The circle shows a rough area, not an exact address. Map © OpenStreetMap contributors.
Terminal: curl https://www.ferntool.com · JSON: /json · Test IPv6 · Look up another IP · VPN leak test
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Frequently asked questions
What is my IP address?
Your public IP address is the address websites see when you connect to them. It is assigned by your internet provider and shown at the top of this page.
What is the difference between IPv4 and IPv6?
IPv4 addresses look like 203.0.113.7 and are running out. IPv6 addresses look like 2001:db8::1 and provide vastly more addresses. Many connections have both.
How accurate is IP location?
Country is usually accurate; city is an estimate and can be off by tens of kilometres, especially on mobile networks or VPNs.
Can I get my IP from the command line?
Yes: run curl https://www.ferntool.com to get your IP as plain text, or curl https://www.ferntool.com/json for full details.