The name you entered was 127.0.0.1.
Here are some of the names this host can be accessed by:
127.0.001
127.0001
127.00001
00177.1
127.00.01
127.000.1
00177.0.1
000177.01
0177.001
00177.01
127.00.1
0177.00.1
127.1
0000177.1
127.0.1
127.0.0.1
127.0.01
0177.1
0177.0.01
0177.0.1
0177.0001
127.001
000177.1
127.01
00177.001
0177.01