Subnet Masks
Hosts |
Netmask
|
Amount of a Class C
|
|
/30 |
4
|
255.255.255.252
|
1/64
|
/29 |
8
|
255.255.255.248
|
1/32
|
/28 |
16
|
255.255.255.240
|
1/16
|
/27 |
32
|
255.255.255.224
|
1/8
|
/26 |
64
|
255.255.255.192
|
1/4
|
/24 |
256
|
255.255.255.0
|
1
|
/23 |
512
|
255.255.254.0
|
2
|
/22 |
1024
|
255.255.252.0
|
4
|
/21 |
2048
|
255.255.248.0
|
8
|
/20 |
4096
|
255.255.240.0
|
16
|
/19 |
8192
|
255.255.224.0
|
32
|
/18 |
16384
|
255.255.192.0
|
64
|
/17 |
32768
|
255.255.128.0
|
128
|
/16 |
65536
|
255.255.0.0
|
256
|