Tools
Subnet Calculator
Subnet Calculator
Enter the network you wish to subnet:
Network Address
Mask bits
0.0.0.0/0
128.0.0.0/1
192.0.0.0/2
224.0.0.0/3
240.0.0.0/4
248.0.0.0/5
252.0.0.0/6
254.0.0.0/7
255.0.0.0/8
255.128.0.0/9
255.192.0.0/10
255.224.0.0/11
255.240.0.0/12
255.248.0.0/13
255.252.0.0/14
255.254.0.0/15
255.255.0.0/16
255.255.128.0/17
255.255.192.0/18
255.255.224.0/19
255.255.240.0/20
255.255.248.0/21
255.255.252.0/22
255.255.254.0/23
255.255.255.0/24
255.255.255.128/25
255.255.255.192/26
255.255.255.224/27
255.255.255.240/28
255.255.255.248/29
255.255.255.252/30
255.255.255.254/31
255.255.255.255/32
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Show columns:
Subnet address
Netmask
Range of addresses
Useable IPs
Gateway
Hosts
Link To This
.
Subnet address
Netmask
Range of addresses
Useable IPs (Make sure you remove the gateway)
Gateway (Estimated)
Hosts
Divide
Join
192.168.1.0/24
📋
255.255.255.0
📋
192.168.1.0 - 192.168.1.255
📋
192.168.1.1 - 192.168.1.254
📋
192.168.1.1
📋
254
📋
Divide