/22 Subnet Mask Reference (255.255.252.0)
Corporate office floors or Kubernetes pod CIDRs requiring ~1,000 IP addresses.
| CIDR Prefix | /22 |
|---|---|
| Subnet Mask | 255.255.252.0 |
| Wildcard Mask (Cisco / ACL) | 0.0.3.255 |
| Total IPv4 Addresses | 1,024 |
| Usable Host IPs | 1,022 |
| Binary Subnet Mask | 11111111.11111111.11111100.00000000 |
| Example Block (10.0.0.0/22) | 10.0.0.0 – 10.0.3.255 |
| Example Usable Hosts | 10.0.0.1 – 10.0.3.254 |
Need to compute custom IP ranges? Try the Interactive Subnet Calculator or VLSM Splitter.