*
0.0.0.0
0177.0000.0000.0001
0x7F000001
10.0.0.1
127.0.0.1
127.1
172.16.0.1
172.17.0.1
192.168.1.1
8.8.8.8
localhost
null
::1
[::1]
::ffff:127.0.0.1
