| Bitmask (Bits) |
Dotted Decimal |
Binary |
| /0 |
0.0.0.0 |
00000000 00000000 00000000 00000000 |
| /1 |
128.0.0.0 |
10000000 00000000 00000000 00000000 |
| /2 |
192.0.0.0 |
11000000 00000000 00000000 00000000 |
| /3 |
224.0.0.0 |
11100000 00000000 00000000 00000000 |
| /4 |
240.0.0.0 |
11110000 00000000 00000000 00000000 |
| /5 |
248.0.0.0 |
11111000 00000000 00000000 00000000 |
| /6 |
252.0.0.0 |
11111100 00000000 00000000 00000000 |
| /7 |
254.0.0.0 |
11111110 00000000 00000000 00000000 |
| /8 |
255.0.0.0 |
11111111 00000000 00000000 00000000 |
| /9 |
255.128.0.0 |
11111111 10000000 00000000 00000000 |
| /10 |
255.192.0.0 |
11111111 11000000 00000000 00000000 |
| /11 |
255.224.0.0 |
11111111 11100000 00000000 00000000 |
| /12 |
255.240.0.0 |
11111111 11110000 00000000 00000000 |
| /13 |
255.248.0.0 |
11111111 11111000 00000000 00000000 |
| /14 |
255.252.0.0 |
11111111 11111100 00000000 00000000 |
| /15 |
255.254.0.0 |
11111111 11111110 00000000 00000000 |
| /16 |
255.255.0.0 |
11111111 11111111 00000000 00000000 |
| /17 |
255.255.128.0 |
11111111 11111111 10000000 00000000 |
| /18 |
255.255.192.0 |
11111111 11111111 11000000 00000000 |
| /19 |
255.255.224.0 |
11111111 11111111 11100000 00000000 |
| /20 |
255.255.240.0 |
11111111 11111111 11110000 00000000 |
| /21 |
255.255.248.0 |
11111111 11111111 11111000 00000000 |
| /22 |
255.255.252.0 |
11111111 11111111 11111100 00000000 |
| /23 |
255.255.254.0 |
11111111 11111111 11111110 00000000 |
| /24 |
255.255.255.0 |
11111111 11111111 11111111 00000000 |
| /25 |
255.255.255.128 |
11111111 11111111 11111111 10000000 |
| /26 |
255.255.255.192 |
11111111 11111111 11111111 11000000 |
| /27 |
255.255.255.224 |
11111111 11111111 11111111 11100000 |
| /28 |
255.255.255.240 |
11111111 11111111 11111111 11110000 |
| /29 |
255.255.255.248 |
11111111 11111111 11111111 11111000 |
| /30 |
255.255.255.252 |
11111111 11111111 11111111 11111100 |
| /31 |
255.255.255.254 |
11111111 11111111 11111111 11111110 |
| /32 |
255.255.255.255 |
11111111 11111111 11111111 11111111 |
