The Nameserver ns1.us.atptour.com have a IP Address of 216.134.208.5 which is hosted on United States.
Tennis Legends: ATP Champions Tour. The official website of the ATP Champions Tour features news, results, interviews, and exclusive interaction with former World Number One...
Official website of the Barclays ATP World Tour Finals, the ATP World Tour's season finale 15-22 November, 2015 at The O2 arena in London.