CIDR calculator
Runs entirely in your browser. Useful for reading IP reports, ACLs, and route announcements.
Result
Canonical CIDR
13.227.188.0/24
Version
IPv4
Prefix
/24
Network
13.227.188.0
Broadcast
13.227.188.255
First address
13.227.188.1
Last address
13.227.188.254
Netmask
255.255.255.0
Wildcard
0.0.0.255
Total addresses
256
Usable hosts
254