Convert CIDR to IP Addresses

Enter an IPV4 CIDR (example: 192.168.2.0/24)

IP Address Range for 172.18.4.1/21
First IP Address in Range: 172.18.0.0
Last IP Address in Range: 172.18.12.0
Number of IP addresses: 3072
Show/Hide All IP Addresses in 172.18.4.1/21