Subnet
Calculator
Enter an IPv4 or IPv6 address with CIDR prefix to visualize and analyze the subnet.
IPv4
IPv6
IP Address / CIDR
CIDR
/24
10.0.0.0/8
172.16.0.0/12
192.168.1.0/24
192.168.0.0/16
10.10.0.0/20
2001:db8::/32
fe80::/10
fc00::/7
ff00::/8
::1/128
::abcd:1234::/64
Network Info
Network
Broadcast
Netmask
Wildcard
Class
Host Info
Host Range
Usable Hosts
Total Addrs
CIDR
Type
Binary Breakdown
IP Address
Subnet Mask
Address Space Visualization
Network
Usable Hosts
Broadcast