IP2Location is a leading provider of IP intelligence service.
freemium $49.0 / Annually (DB1)
Ipregistry is a fast, reliable IP geolocation and threat data API. People use Ipregistry to personalize content, analyze traffic, target ads, block countries but also to prevent abuse by detecting Proxy and Tor users, known spammers and bad bots.
freemium $5.0 (40,000 lookups)