🌐 Subnet & CIDR Calculator

Calculate IPv4 subnets, network boundaries, usable host ranges, and binary bit allocation. Essential for cloud VPCs, DevOps, and network routing.

IPv4 Address

Prefix / CIDR

NETWORK ADDRESS

192.168.1.0

BROADCAST ADDRESS

192.168.1.255

USABLE HOST RANGE (MIN – MAX)

192.168.1.1 – 192.168.1.254

USABLE HOSTS

254

SUBNET MASK

255.255.255.0

WILDCARD MASK

0.0.0.255

32-BIT BINARY MASK BREAKDOWN:

Scope: Private Network (RFC 1918)

Class: Class C