Tabla de máscaras de red.
| Binario | Decimal | CIDR | N.º hosts | Clase |
| 11111111.11111111.11111111.11111111 | 255.255.255.255 | /32 | ||
| 11111111.11111111.11111111.11111110 | 255.255.255.254 | /31 | ||
| 11111111.11111111.11111111.11111100 | 255.255.255.252 | /30 | 2 | |
| 11111111.11111111.11111111.11111000 | 255.255.255.248 | /29 | 6 | |
| 11111111.11111111.11111111.11110000 | 255.255.255.240 | /28 | 14 | |
| 11111111.11111111.11111111.11100000 | 255.255.255.224 | /27 | 30 | |
| 11111111.11111111.11111111.11000000 | 255.255.255.192 | /26 | 62 | |
| 11111111.11111111.11111111.10000000 | 255.255.255.128 | /25 | 126 | |
| 11111111.11111111.11111111.00000000 | 255.255.255.0 | /24 | 254 | C |
| 11111111.11111111.11111110.00000000 | 255.255.254.0 | /23 | 510 | |
| 11111111.11111111.11111100.00000000 | 255.255.252.0 | /22 | 1022 | |
| 11111111.11111111.11111000.00000000 | 255.255.248.0 | /21 | 2046 | |
| 11111111.11111111.11110000.00000000 | 255.255.240.0 | /20 | 4094 | |
| 11111111.11111111.11100000.00000000 | 255.255.224.0 | /19 | 8190 | |
| 11111111.11111111.11000000.00000000 | 255.255.192.0 | /18 | 16382 | |
| 11111111.11111111.10000000.00000000 | 255.255.128.0 | /17 | 32766 | |
| 11111111.11111111.00000000.00000000 | 255.255.0.0 | /16 | 65534 | B |
| 11111111.11111110.00000000.00000000 | 255.254.0.0 | /15 | 131070 | |
| 11111111.11111100.00000000.00000000 | 255.252.0.0 | /14 | 262142 | |
| 11111111.11111000.00000000.00000000 | 255.248.0.0 | /13 | 524286 | |
| 11111111.11110000.00000000.00000000 | 255.240.0.0 | /12 | 1048574 | |
| 11111111.11100000.00000000.00000000 | 255.224.0.0 | /11 | 2097150 | |
| 11111111.11000000.00000000.00000000 | 255.192.0.0 | /10 | 4194302 | |
| 11111111.10000000.00000000.00000000 | 255.128.0.0 | /9 | 8388606 | |
| 11111111.00000000.00000000.00000000 | 255.0.0.0 | /8 | 16777214 | A |
| 11111110.00000000.00000000.00000000 | 254.0.0.0 | /7 | 33554430 | |
| 11111100.00000000.00000000.00000000 | 252.0.0.0 | /6 | 67108862 | |
| 11111000.00000000.00000000.00000000 | 248.0.0.0 | /5 | 134217726 | |
| 11110000.00000000.00000000.00000000 | 240.0.0.0 | /4 | 268435454 | |
| 11100000.00000000.00000000.00000000 | 224.0.0.0 | /3 | 536870910 | |
| 11000000.00000000.00000000.00000000 | 192.0.0.0 | /2 | 1073741822 | |
| 10000000.00000000.00000000.00000000 | 128.0.0.0 | /1 | 2147483646 | |
| 00000000.0000000.00000000.00000000 | 0. | /0 | 4294967294 |
(1,1)