What is an IP address?
A numeric identifier that tells other machines where to send the reply. Two common forms: IPv4 and IPv6.
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A numeric identifier that tells other machines where to send the reply. Two common forms: IPv4 and IPv6.
IPv4 is exhausted at the public pool. Many networks still egress on IPv4, so “IPv6 not detected” is normal.
Sites see the public address. 192.168.x.x, 10.x.x.x, and fc00::/7 are local only.
Usually country, approximate city, ISP, and connection type. Not a street address, name, or browsing history.
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Country is usually solid. City is often the ISP hub, not the street you are on.
Not to street level. Only the ISP can map a timestamp to a subscriber, typically under legal process.
Proxies, VPNs, anycast, CGNAT, and enterprise links all shift the library’s pin. Read ASN first.
Proxy, hosting, and mobile signals come from GeoIP data; VPN names use ISP and organization text; Tor uses the public exit list. A clean result is not a guarantee.
The lookup is free and does not require an account. History stays in your browser.
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