Networks: CIDR – Subnet Mask – Number of addresses
CIDR SUBNET MASK # ADDRESSES /0 0.0.0.0 4294967296 /1 128.0.0.0 2147483648 /2 192.0.0.0 1073741824 /3 224.0.0.0 536870912 /4 240.0.0.0 268435456 /5 248.0.0.0 134217728 /6 252.0.0.0 67108864 /7 254.0.0.0 33664432 /8 255.0.0.0 16777216 /9 255.128.0.0 8388608 /10 255.192.0.0 4194304 /11 255.224.0.0 2097152 /12 255.240.0.0 1048567 /13 255.248.0.0 524288 /14 255.252.0.0 262144 …