Supports both IPv4 and IPv6 CIDR blocks. Try an IPv4 example like 172.10.0.0/16, or an IPv6 example like afc9:b::e:f:1:2/56.
Describes 65536 addresses, starting from 172.10.0.0 to 172.10.255.255.
10101100000010100000000000000000 1721000
Enter a list of CIDR blocks to check for conflicts.
172.168.0.1/16 contains 172.168.10.1/24