Defining Your Own etc\HOSTS in Windows XP

C:\Windows\System32\Drivers\etc\HOSTS

# For example:
#
# 102.54.94.97 rhino.acme.com # source server
# 38.25.63.10 x.acme.com # x client host

127.0.0.1 localhost
163.22.20.101 ns4
2001:e10:6840:19:204:acff:feee:7539 stu