PINIP.net is a free English toolkit for public IPs and servers: geolocation, ISP/ASN, VPN/hosting signals, domain→IP resolution, and reverse IP (domains on a server).
Enter any IPv4 or IPv6 in the search bar, or open a clean URL such as pinip.net/8.8.8.8.
Security teams use IP data to flag VPNs, proxies, datacenter traffic, and high-risk ASNs during login or checkout flows.
Administrators verify which ISP and region an address belongs to when diagnosing routing, latency, or abuse reports.
Publishers may localize content or apply regional policies. Remember: IP location is approximate, not a street-level address.