/1	128.0.0.0	| 2,147,483,646

/2	192.0.0.0	| 1,073,741,822

/3	224.0.0.0	| 536,870,910

/4	240.0.0.0	| 268,435,454

/5	248.0.0.0	| 134,217,726

/6	252.0.0.0	| 67,108,862

/7	254.0.0.0	| 33,554,430

Class A	

/8	255.0.0.0	| 16,777,214

/9	255.128.0.0	| 8,388,606

/10	255.192.0.0	| 4,194,302

/11	255.224.0.0	| 2,097,150

/12	255.240.0.0	| 1,048,574

/13	255.248.0.0	| 524,286

/14	255.252.0.0	| 262,142

/15	255.254.0.0	| 131,070

Class B	

/16	255.255.0.0	| 65,534

/17	255.255.128.0	| 32,766

/18	255.255.192.0	| 16,382

/19	255.255.224.0	| 8,190

/20	255.255.240.0	| 4,094

/21	255.255.248.0	| 2,046

/22	255.255.252.0	| 1,022

/23	255.255.254.0	| 510

Class C	

/24	255.255.255.0	| 254

/25	255.255.255.128	| 126

/26	255.255.255.192	| 62

/27	255.255.255.224	| 30

/28	255.255.255.240	| 14

/29	255.255.255.248	| 6

/30	255.255.255.252	| 2

/31	255.255.255.254	| 0

/32	255.255.255.255	| 0