| Class C's |
CIDR |
[SUB/SUPER]Net |
Hex |
Binary |
Comment |
| 1/256 |
/32 |
255.255.255.255 |
FFFFFFFF |
11111111.11111111.11111111.11111111 |
HOST |
| 1/128 |
/31 |
255.255.255.254 |
FFFFFFFE |
11111111.11111111.11111111.11111110 |
|
| 1/64 |
/30 |
255.255.255.252 |
FFFFFFFC |
11111111.11111111.11111111.11111100 |
|
| 1/32 |
/29 |
255.255.255.248 |
FFFFFFF8 |
11111111.11111111.11111111.11111000 |
|
| 1/16 |
/28 |
255.255.255.240 |
FFFFFFF0 |
11111111.11111111.11111111.11110000 |
|
| 1/8 |
/27 |
255.255.255.224 |
FFFFFFE0 |
11111111.11111111.11111111.11100000 |
|
| 1/4 |
/26 |
255.255.255.192 |
FFFFFFC0 |
11111111.11111111.11111111.11000000 |
|
| 1/2 |
/25 |
255.255.255.128 |
FFFFFF80 |
11111111.11111111.11111111.10000000 |
|
| 1 |
/24 |
255.255.255.0 |
FFFFFF00 |
11111111.11111111.11111111.00000000 |
CLASS C |
| 2 |
/23 |
255.255.254.0 |
FFFFFE00 |
11111111.11111111.11111110.00000000 |
|
| 4 |
/22 |
255.255.252.0 |
FFFFFC00 |
11111111.11111111.11111100.00000000 |
|
| 8 |
/21 |
255.255.248.0 |
FFFFF800 |
11111111.11111111.11111000.00000000 |
|
| 16 |
/20 |
255.255.240.0 |
FFFFF000 |
11111111.11111111.11110000.00000000 |
|
| 32 |
/19 |
255.255.224.0 |
FFFFE000 |
11111111.11111111.11100000.00000000 |
|
| 64 |
/18 |
255.255.192.0 |
FFFFC000 |
11111111.11111111.11000000.00000000 |
|
| 128 |
/17 |
255.255.128.0 |
FFFF8000 |
11111111.11111111.10000000.00000000 |
|
| 256 |
/16 |
255.255.0.0 |
FFFF0000 |
11111111.11111111.00000000.00000000 |
CLASS B |
| 512 |
/15 |
255.254.0.0 |
FFFE0000 |
11111111.11111110.00000000.00000000 |
|
| 1024 |
/14 |
255.252.0.0 |
FFFC0000 |
11111111.11111100.00000000.00000000 |
|
| 2048 |
/13 |
255.248.0.0 |
FFF80000 |
11111111.11111000.00000000.00000000 |
|
| 4096 |
/12 |
255.240.0.0 |
FFF00000 |
11111111.11110000.00000000.00000000 |
|
| 8192 |
/11 |
255.224.0.0 |
FFE00000 |
11111111.11100000.00000000.00000000 |
|
| 16384 |
/10 |
255.192.0.0 |
FFC00000 |
11111111.11000000.00000000.00000000 |
|
| 32768 |
/9 |
255.128.0.0 |
FF800000 |
11111111.10000000.00000000.00000000 |
|
| 65536 |
/8 |
255.0.0.0 |
FF000000 |
11111111.00000000.00000000.00000000 |
CLASS A |