/27 subnet
A /27 prefix equals subnet mask 255.255.255.224 and wildcard 0.0.0.31. It holds 32 addresses, 30 of them usable by hosts.
/27
- Subnet mask
- 255.255.255.224
- Wildcard mask
- 0.0.0.31
- Binary mask
- 11111111.11111111.11111111.11100000
- Total addresses
- 32
- Usable hosts
- 30
- Example network
- 10.0.0.0/27
- Example range
- 10.0.0.0 – 10.0.0.31
- How many fit
- 524,288 × /27 in a /8, 2,048 × /27 in a /16, 8 × /27 in a /24