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Ħieles Subnet / CIDR Calculator
Calculate network address, broadcast, usable host range, subnet mask, and host count from any IPv4 address and CIDR prefix.
Runs in your browserNo sign-up, no pop-upsEbda login meħtieġĦieles għal dejjem
/
/0/8/16/24/32
254
Usable hosts
256
Total addresses
Network address192.168.1.0/24
Usable host range192.168.1.1 – 192.168.1.254
Broadcast address192.168.1.255
Subnet mask255.255.255.0
Wildcard mask0.0.0.255
Mask (binary)11111111.11111111.11111111.00000000
IP classC
Address typePrivate (RFC 1918)
IPv4 subnetting reference. /31 and /32 are handled per RFC 3021 (point-to-point and single-host). All math runs locally in your browser.
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Kif Taħdem
1
Daħħal
Daħħal it-test jew id-dejta tiegħek.
2
Proċess
Ipproċessat istantanjament fil-browser tiegħek. L-ebda server, l-ebda stennija.
3
Niżżel
Issejvja r-riżultat tiegħek. Xejn huwa maħżun.
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✓Completely free — no hidden costs, ever
✓No account, email, or login required
✓Runs entirely in your browser — no uploads
✓Works on any device — phone, tablet, desktop
✓Open and ad-supported, with no tracking
✓Loads fast, with no installation needed
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