🔌 Subnet Calculator
IPv4 network address calculator
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Common Subnets
/8
16.7M hosts
/16
65,534
/24
254 hosts
/28
14 hosts
/25
126 hosts
/26
62 hosts
/27
30 hosts
/30
2 hosts
Network Info
Network Address
Broadcast Address
Subnet Mask
Wildcard Mask
Host Range
First Usable
Last Usable
Usable Hosts
Total Addresses
Binary
IP Address
Subnet Mask