Rackspace-Hosting network provider: all IP-addresses, address range, subnets. Rackspace Hosting Windcrest USA, determine the actual location by IP-address (address of the provider Rackspace-Hosting) (site ), location of AS0 (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.