🌐 IPv4 Subnet Calculator
Enter IP address and CIDR to quickly calculate subnet information
/8 Class A
/12 Class B
/24 Common LAN
/16 Private Network
/28 Small Subnet
/22 Medium Subnet
IP Address
CIDR
Calculate
Total IPs
-
Available Hosts
-
CIDR
/24
IP Class
C
Binary representation (green = network bits, gray = host bits)
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