IPWho (www.ipwho.org) is a developer-first IP geolocation API built on our own bare-metal infrastructure across 14+ global locations for lower latency and excellent pricing. It includes country, city, ASN/ISP, time zone, and currency data, plus VPN, proxy, and Tor detection. Free tier: 2,000 requests/day with no credit card required. Paid: Various plans to suit your requirements including 250,000 requests/day from $10 per month.