IP Subnet Calculator

This calculator provides information about IPv4 network subnets, including network addresses, usable host ranges, and subnet masks.

---

IPv4 Subnet Calculator

IP Address

Subnet Mask 255.0.0.0 /8255.255.0.0 /16255.255.255.0 /24255.255.255.128 /25255.255.255.192 /26255.255.255.224 /27255.255.255.240 /28255.255.255.248 /29255.255.255.252 /30

Calculate