/4 subnet
A /4 prefix equals subnet mask 240.0.0.0 and wildcard 15.255.255.255. It holds 268,435,456 addresses, 268,435,454 of them usable by hosts.
/4
- Subnet mask
- 240.0.0.0
- Wildcard mask
- 15.255.255.255
- Binary mask
- 11110000.00000000.00000000.00000000
- Total addresses
- 268,435,456
- Usable hosts
- 268,435,454
- Example network
- 0.0.0.0/4
- Example range
- 0.0.0.0 – 15.255.255.255