13. Network Ranges

ND0063 C1 L1 10.1 VPCs Video Pt 2

Network Ranges

A network range is a consecutive set of IP addresses.

Network ranges are described using "CIDR" notation. CIDR notation consists of the first IP address of the network range, followed by a "slash", followed by a number. That number describes how many consecutive address are in the range. A "/24" address has 255 addresses, while a "/16" has 65,536 addresses.