Developer Tools

IPv4 Subnet Calculator

Calculate network details from IPv4 CIDR notation

Input

Network Address

192.168.1.0

Broadcast Address

192.168.1.255

Subnet Mask

255.255.255.0

Wildcard Mask

0.0.0.255

First Usable IP

192.168.1.1

Last Usable IP

192.168.1.254

Total Hosts

256

Usable Hosts

254

Common Subnets
CIDRSubnet MaskHostsClass
/8255.0.0.016,777,214A
/16255.255.0.065,534B
/24255.255.255.0254C
/25255.255.255.128126
/26255.255.255.19262
/27255.255.255.22430
/28255.255.255.24014
/30255.255.255.2522
/32255.255.255.2551Host

🔒 Dieses Tool läuft vollständig in Ihrem Browser. Es werden keine Daten an einen Server gesendet.