Ip2Location.

Retrieve geolocation information for multiple IP addresses in a single request. Supports batch processing of 1-1000 IPv4 or IPv6 addresses with flexible output formats (JSON or CSV) and customizable field selection. Returns comprehensive data including country, region, city, coordinates, timezone, ASN, and proxy detection. Note: Automatically falls back to individual lookups if bulk endpoint is unavailable.

Tool to check remaining IP2Location API credits. Use after setting up authentication to monitor usage.

Calculate the great-circle distance between two IP addresses based on their geographic locations. This tool looks up the geolocation (latitude/longitude) for each IP address and calculates the shortest distance between them over the Earth's surface using the Haversine formula. Supports both IPv4 and IPv6 addresses. Returns the distance in kilometers along with the coordinates of both IPs. Use when you need to determine geographic separation between two IP addresses, such as for latency estimation, geographic analysis, or network optimization.

Tool to retrieve geolocation data for an IP address. Use when detailed IP location info is needed.

Tool to list a curated set of test IPv4 and IPv6 addresses. Use when sample IPs are needed for IP2Location or IP2Proxy lookups during development or testing.

Tool to detect if an IP is a proxy, VPN, or TOR exit node. Use when verifying anonymizing services.

Tool to retrieve WHOIS information for a domain. Use when you need domain registration details.

Retrieves a list of domain names hosted on a specific IP address (IPv4 or IPv6). Use this tool when you need to: - Discover which domains are hosted on a particular IP - Investigate shared hosting environments - Analyze domain-to-IP relationships The API supports pagination for IPs with many hosted domains.