WHOIS-service. Determine actual location (IP address of Internet service provider ISP), determine IP address of ASN of hosting service provider (ISP hoster).
Service for getting the site location or IP address: isp provider, organization, country, region, city, range (network) of IP addresses. Additional tools (Ping check, HTTP check) allow you to test availability of IP address (site) from various points around the world in real time.
