CIDR과 NetMask 변환 값

128.0.0.0 = 10000000.00000000.00000000.00000000 = /1
192.0.0.0 = 11000000.00000000.00000000.00000000 = /2
224.0.0.0 = 11100000.00000000.00000000.00000000 = /3
240.0.0.0 = 11110000.00000000.00000000.00000000 = /4
248.0.0.0 = 11111000.00000000.00000000.00000000 = /5
252.0.0.0 = 11111100.00000000.00000000.00000000 = /6
254.0.0.0 = 11111110.00000000.00000000.00000000 = /7
255.0.0.0 = 11111111.00000000.00000000.00000000 = /8
255.128.0.0 = 11111111.10000000.00000000.00000000 = /9
255.192.0.0 = 11111111.11000000.00000000.00000000 = /10
255.224.0.0 = 11111111.11100000.00000000.00000000 = /11
255.240.0.0 = 11111111.11110000.00000000.00000000 = /12
255.248.0.0 = 11111111.11111000.00000000.00000000 = /13
255.252.0.0 = 11111111.11111100.00000000.00000000 = /14
255.254.0.0 = 11111111.11111110.00000000.00000000 = /15
255.255.0.0 = 11111111.11111111.00000000.00000000 = /16
255.255.128.0 = 11111111.11111111.10000000.00000000 = /17
255.255.192.0 = 11111111.11111111.11000000.00000000 = /18
255.255.224.0 = 11111111.11111111.11100000.00000000 = /19
255.255.240.0 = 11111111.11111111.11110000.00000000 = /20
255.255.248.0 = 11111111.11111111.11111000.00000000 = /21
255.255.252.0 = 11111111.11111111.11111100.00000000 = /22
255.255.254.0 = 11111111.11111111.11111110.00000000 = /23
255.255.255.0 = 11111111.11111111.11111111.00000000 = /24
255.255.255.128 = 11111111.11111111.11111111.10000000 = /25
255.255.255.192 = 11111111.11111111.11111111.11000000 = /26
255.255.255.224 = 11111111.11111111.11111111.11100000 = /27
255.255.255.240 = 11111111.11111111.11111111.11110000 = /28
255.255.255.248 = 11111111.11111111.11111111.11111000 = /29
255.255.255.252 = 11111111.11111111.11111111.11111100 = /30
255.255.255.254 = 11111111.11111111.11111111.11111110 = /31
255.255.255.255 = 11111111.11111111.11111111.11111111 = /32