Calculate network addresses, subnet masks, CIDR notation and more for IPv4 networks
| Network Address | Usable Host Range | Broadcast Address |
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Our IP Subnet Calculator is a powerful networking tool designed to help network administrators, IT professionals, and students quickly calculate subnet parameters for IPv4 addresses.
Subnetting is the process of dividing a single network into smaller logical subnetworks (subnets). This technique helps in:
Whether you're preparing for a networking certification, troubleshooting network issues, or planning a new network infrastructure, our subnet calculator provides accurate results instantly.