ipTwist

Locate website visitors for free using ipstack - a free, real-time IP address to location JSON API and database service supporting IPv4 and IPv6 lookup.

The trusted source for IP address data, handling over 462 billion API requests per year for over 1,000 businesses and 100,000+ developers.

IP Lookup | IP Location API for IP address geolocation for your website & mobile app

It is IP geolocation solution to identify visitor's geographical location, i.e. country, region, city, latitude & longitude of city, ZIP code, time zone, connection speed, ISP, domain name, IDD country code, area code, weather station code and name, mobile carrier, elevation and usage type information using a proprietary IP address lookup database and technology without invading the Internet user's privacy. The IP2Location solution is available as database, programming API and hosted solution.

API that delivers parsed whois, website screenshots, DNS zone information, domain availability information, PageRank and Alexa rank, email blacklist information, SSL certificate information.

Build location-aware apps and protect your business from bad actors. It is the trusted source for IP address data including IP geolocation and Intelligence — Reliable, Fast, and Inexpensive.

It is the administration of DNS and DHCP, which are the network services that assign and resolve IP addresses to machines in a TCP/IP network. Simply put, it is a means of planning, tracking, and managing the Internet Protocol address space used in a network.