2(32-n) = host address; dimana n = prefix CIDR.
/32 = 1 host address
/30 = 1 – 2 host address
/29 = 3 – 6 host address
/28 = 7 – 14 host addresses
/27 = 15 – 30 host addresses
/26 = 31 – 62 host addresses
/25 = 63 – 126 host addresses
/24 = 127 – 254 host addresses
/23 = 255 – 510 host addresses
/22 = 511 – 1022 host addresses
/21 = 1023 – 2046 host addresses
/20 = 2047 – 4094 host addresses
/19 = 4095 – 8190 host addresses
/18 = 8191 – 16382 host addresses
/17 = 16383 – 32766 host addresses
/16 = 32767 – 65534 host addresses
