127.0.0.1
0000::1
127.1
0177.0.0.01
0x7f.0x0.0x0.0x1
0x7f000001
0x885aed3a587f000001
281472812449793
0x7f.0.0.0x1
::ffff:7f00:0001
127.000.000.001
localhost
0.0.0.0