Network

Common IPv4 subnet, CIDR, and host-capacity calculators.

IPv4 Subnet Calculator

IP Address CIDR Prefix

Network: —

Broadcast: —

Subnet Mask: —

Wildcard Mask: —

First Host: —

Last Host: —

Total Addresses: —

Usable Hosts: —

Address Class: —

Private Range: —

Subnet Mask: —

Wildcard Mask: —

CIDR Prefix: —

Wildcard Mask: —

Required Hosts

Recommended CIDR: —

Subnet Mask: —

Wildcard Mask: —

Total Addresses: —

Usable Hosts: —