For IP-to-Region , accuracy range anywhere from 50% to 75% if neighboring cities are treated as correct. Considering that there is no official source of IP-to-Region information, 50+% accuracy is pretty good. Whois is a simple Go module for domain and ip whois information query. IP addresses are available publicly and do not lead to personally identifiable information, so it is legal to check someone’s IP address by using an IP lookup tool. Every device connected to the internet has an IP address attributed to it, which reveals its IP geolocation. Someone who looks up your IP address can see your location down to the street level. IP addresses help data to find its destination and reach the intended online recipient. Supporting both IPv4 and IPv6 connection protocols, our IP lookup tool accurately collects and displays browser-specific data. Pixel tracking and geo-location targeting have now made it easier than ever for websites to collect visitor data. Enter the domain or IP address for which you would like to conduct a Whois lookup in the search box above. We will query the appropriate database and provide a recent record. A Whois domain lookup allows you to trace the ownership and tenure of a domain name.