IPv4 Subnet Calculator: Slice Any Network Instantly

IPv4 Subnet Calculator: Slice Any Network Instantly

aop3d tech

Subnetting headaches? Not anymore. Meet our free IPv4 Subnet Calculator — type any IP and CIDR, and instantly get the network address, broadcast, usable range, and host count. No signup, no ads in your face, free forever.

Network admins, students cramming for a cert, and the incurably curious: this one's for you. Punch in an address like 192.168.1.0/24, hit calculate, and watch the network slice itself into neat, labeled pieces. Perfect for planning home labs, office VLANs, or just finally understanding what that /24 actually means.

🧙 Wizard Subnet Calculator

Enter an IPv4 address and drag the CIDR slider — every value updates live.

. . .
/24
Network address
–
Broadcast address
–
Subnet mask
–
Wildcard mask
–
Usable host range
–
Total / usable hosts
–
IP class
–
Address type
–

Tip: /24 is the classic home network (254 usable hosts). /16 covers a large enterprise block, /30 fits a point-to-point link.

Free to use, forever. Bookmark it, share it with your study group, and check back — the Wizard's workshop adds a new app every single day.

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