books.google.com.ar has two IP numbers. They are on the same IP network. This hostname cnames to books.google.com. goo.gl, dev.jot.com, ns2.jot.com, ns3.jot.com, writely.com and at least 56 other hosts point to the same IP. google.com.ar is a domain controlled by four nameservers at google.com. All of them are on different IP networks. Incoming mail for google.com.ar is handled by four mailservers. All of them are on the same IP network. google.com.ar has six IP numbers. All of them are on the same IP network. books.google.com.ar is hosted on two servers in United States even though the hostname implies Argentina.