cheatsheet
IPv6 Subnet Mask Cheat Sheet
Prefix IP Addresses Amount of a /64 /128 1 /127 2 /126 4 /125 8 /124 16 /123 32 /122 64 /121 128 /120 256 /119 512 /118 1,024 /117 2,048 /116 4,096 /115 8,192 /114 16,384 /113 32,768 /112 65,536 /111 131,072 /110 262,144 /109 524,288 /108 1,048,576 /107 2,097,152 /106 4,194,304 /105 8,388,608 … Read more
IPv4 Subnet Mask Cheat Sheet
Prefix IP Addresses Subnet Mask Bits /32 1 255.255.255.255 0 /31 2 255.255.255.254 1 /30 4 255.255.255.252 2 /29 8 255.255.255.248 3 /28 16 255.255.255.240 4 /27 32 255.255.255.224 5 /26 64 255.255.255.192 6 /25 128 255.255.255.128 7 /24 256 255.255.255.0 8 /23 512 255.255.254.0 9 /22 1,024 255.255.252.0 10 /21 2,048 255.255.248.0 11 /20 … Read more