Network desk
Subnet / CIDR desk
IPv4 network, mask, wildcard, broadcast, usable hosts. IPv6 expand and compress.
Stays in this tab.
Every VLAN change starts here. Operators already trust a subnet calculator — ours is the one that also feeds the cutover quiz and never phones home.
Network
192.168.1.0/24
Broadcast
192.168.1.255
Netmask
255.255.255.0
Wildcard
0.0.0.255
Usable
192.168.1.1 – 192.168.1.254
Hosts
254
Class
C
Flags
RFC1918 private
Mask binary
11111111.11111111.11111111.00000000
Need the stack held after the number.
Built by TUCE. This tool stays in the tab. The commercial door is still the $999 assessment.