IP Address
Subnet Mask / CIDR /32 — 255.255.255.255 (1 hosts) /31 — 255.255.255.254 (2 hosts) /30 — 255.255.255.252 (2 hosts) /29 — 255.255.255.248 (6 hosts) /28 — 255.255.255.240 (14 hosts) /27 — 255.255.255.224 (30 hosts) /26 — 255.255.255.192 (62 hosts) /25 — 255.255.255.128 (126 hosts) /24 — 255.255.255.0 (254 hosts) /23 — 255.255.254.0 (510 hosts) /22 — 255.255.252.0 (1,022 hosts) /21 — 255.255.248.0 (2,046 hosts) /20 — 255.255.240.0 (4,094 hosts) /19 — 255.255.224.0 (8,190 hosts) /18 — 255.255.192.0 (16,382 hosts) /17 — 255.255.128.0 (32,766 hosts) /16 — 255.255.0.0 (65,534 hosts) /15 — 255.254.0.0 (131,070 hosts) /14 — 255.252.0.0 (262,142 hosts) /13 — 255.248.0.0 (524,286 hosts) /12 — 255.240.0.0 (1,048,574 hosts) /11 — 255.224.0.0 (2,097,150 hosts) /10 — 255.192.0.0 (4,194,302 hosts) /9 — 255.128.0.0 (8,388,606 hosts) /8 — 255.0.0.0 (16,777,214 hosts) /7 — 254.0.0.0 (33,554,430 hosts) /6 — 252.0.0.0 (67,108,862 hosts) /5 — 248.0.0.0 (134,217,726 hosts) /4 — 240.0.0.0 (268,435,454 hosts) /3 — 224.0.0.0 (536,870,910 hosts) /2 — 192.0.0.0 (1,073,741,822 hosts) /1 — 128.0.0.0 (2,147,483,646 hosts) /0 — 0.0.0.0 (4,294,967,294 hosts)