Enter an IPv4 or IPv6 address with a prefix (/24,
/64) or an IPv4 dotted netmask
(/255.255.255.0). Everything is computed locally in your
browser.
a.b.c.d/p, IPv6 like 2001:db8::/48, a bare address (treated as a single host), or a dotted netmask.| Network address | |
|---|---|
| Broadcast address | |
| Last address | |
| Usable host range | |
| Netmask | |
| Wildcard mask | |
| Prefix length | |
| Total addresses | |
| Usable hosts | |
| Address type |