{"name":"ip-asn","description":"IP to ASN / IP geolocation / IP-to-ISP lookup / WHOIS for IP / cloud-provider attribution. For any IPv4 or IPv6 address, returns ASN number, ASN org, ISP, country, region, city, postal, latitude/longitude, and timezone. Primary backend: ipapi.co (1k req/day free). Fallback: ip-api.com (45 req/min free). Both are free public APIs with no auth.","price":"$0.001","method":"POST","input_schema":{"properties":{"ip":{"type":"string","description":"IPv4 or IPv6 address."}},"required":["ip"]},"input_example":{"ip":"8.8.8.8"},"output_example":{"ip":"8.8.8.8","asn":15169,"asn_org":"Google LLC","country_code":"US","country":"United States","region":"California","city":"Mountain View","postal":"94043","latitude":37.4056,"longitude":-122.0775,"timezone":"America/Los_Angeles","source":"ipapi.co"},"x402_payment_required":true,"x402_facilitator":"https://api.cdp.coinbase.com/platform/v2/x402"}