207.252.20.0/22
PublicClass C — /22 prefix — 1,022 usable hosts
Network address — the base address of the block (207.252.20.0). All devices in this subnet share this prefix. Cannot be assigned to a host.
Broadcast address — packets sent to 207.252.23.255 are delivered to every device in the subnet. Also reserved — not assignable.
Usable hosts — the 1,022 addresses between those two that you can assign to servers, VMs, or interfaces.
Subnet mask — 255.255.252.0 is the dotted-decimal equivalent of /22. Older tools and Cisco configs use this format instead of CIDR slash notation.
Full Details
| CIDR Notation | 207.252.20.0/22 |
| Network Address | 207.252.20.0 |
| Broadcast Address | 207.252.23.255 |
| Subnet Mask | 255.255.252.0 |
| Wildcard Mask | 0.0.3.255 |
| Prefix Length | /22 |
| IP Address Class | Class C |
| Total IP Addresses | 1,024 |
| Usable Host Addresses | 1,022 |
| First Usable IP | 207.252.20.1 |
| Last Usable IP | 207.252.23.254 |
| Network (Hex) | 0xCFFC1400 |
| Broadcast (Hex) | 0xCFFC17FF |
| Address Type | Public / Globally Routable |
Binary Representation
The first 22 bits (1s in the mask) identify the network. The remaining 10 bits identify hosts within the network.
Split into Equal Subnets
Split 207.252.20.0/22 into 2 equal /23 subnets (510 usable hosts each).
| # | CIDR | Network | First Usable | Last Usable | Broadcast | Hosts |
|---|---|---|---|---|---|---|
| 1 | 207.252.20.0/23 | 207.252.20.0 | 207.252.20.1 | 207.252.21.254 | 207.252.21.255 | 510 |
| 2 | 207.252.22.0/23 | 207.252.22.0 | 207.252.22.1 | 207.252.23.254 | 207.252.23.255 | 510 |
Split 207.252.20.0/22 into 4 equal /24 subnets (254 usable hosts each).
| # | CIDR | Network | First Usable | Last Usable | Broadcast | Hosts |
|---|---|---|---|---|---|---|
| 1 | 207.252.20.0/24 | 207.252.20.0 | 207.252.20.1 | 207.252.20.254 | 207.252.20.255 | 254 |
| 2 | 207.252.21.0/24 | 207.252.21.0 | 207.252.21.1 | 207.252.21.254 | 207.252.21.255 | 254 |
| 3 | 207.252.22.0/24 | 207.252.22.0 | 207.252.22.1 | 207.252.22.254 | 207.252.22.255 | 254 |
| 4 | 207.252.23.0/24 | 207.252.23.0 | 207.252.23.1 | 207.252.23.254 | 207.252.23.255 | 254 |
Split 207.252.20.0/22 into 8 equal /25 subnets (126 usable hosts each).
| # | CIDR | Network | First Usable | Last Usable | Broadcast | Hosts |
|---|---|---|---|---|---|---|
| 1 | 207.252.20.0/25 | 207.252.20.0 | 207.252.20.1 | 207.252.20.126 | 207.252.20.127 | 126 |
| 2 | 207.252.20.128/25 | 207.252.20.128 | 207.252.20.129 | 207.252.20.254 | 207.252.20.255 | 126 |
| 3 | 207.252.21.0/25 | 207.252.21.0 | 207.252.21.1 | 207.252.21.126 | 207.252.21.127 | 126 |
| 4 | 207.252.21.128/25 | 207.252.21.128 | 207.252.21.129 | 207.252.21.254 | 207.252.21.255 | 126 |
| 5 | 207.252.22.0/25 | 207.252.22.0 | 207.252.22.1 | 207.252.22.126 | 207.252.22.127 | 126 |
| 6 | 207.252.22.128/25 | 207.252.22.128 | 207.252.22.129 | 207.252.22.254 | 207.252.22.255 | 126 |
| 7 | 207.252.23.0/25 | 207.252.23.0 | 207.252.23.1 | 207.252.23.126 | 207.252.23.127 | 126 |
| 8 | 207.252.23.128/25 | 207.252.23.128 | 207.252.23.129 | 207.252.23.254 | 207.252.23.255 | 126 |
Split 207.252.20.0/22 into 16 equal /26 subnets (62 usable hosts each).
| # | CIDR | Network | First Usable | Last Usable | Broadcast | Hosts |
|---|---|---|---|---|---|---|
| 1 | 207.252.20.0/26 | 207.252.20.0 | 207.252.20.1 | 207.252.20.62 | 207.252.20.63 | 62 |
| 2 | 207.252.20.64/26 | 207.252.20.64 | 207.252.20.65 | 207.252.20.126 | 207.252.20.127 | 62 |
| 3 | 207.252.20.128/26 | 207.252.20.128 | 207.252.20.129 | 207.252.20.190 | 207.252.20.191 | 62 |
| 4 | 207.252.20.192/26 | 207.252.20.192 | 207.252.20.193 | 207.252.20.254 | 207.252.20.255 | 62 |
| 5 | 207.252.21.0/26 | 207.252.21.0 | 207.252.21.1 | 207.252.21.62 | 207.252.21.63 | 62 |
| 6 | 207.252.21.64/26 | 207.252.21.64 | 207.252.21.65 | 207.252.21.126 | 207.252.21.127 | 62 |
| 7 | 207.252.21.128/26 | 207.252.21.128 | 207.252.21.129 | 207.252.21.190 | 207.252.21.191 | 62 |
| 8 | 207.252.21.192/26 | 207.252.21.192 | 207.252.21.193 | 207.252.21.254 | 207.252.21.255 | 62 |
| 9 | 207.252.22.0/26 | 207.252.22.0 | 207.252.22.1 | 207.252.22.62 | 207.252.22.63 | 62 |
| 10 | 207.252.22.64/26 | 207.252.22.64 | 207.252.22.65 | 207.252.22.126 | 207.252.22.127 | 62 |
| 11 | 207.252.22.128/26 | 207.252.22.128 | 207.252.22.129 | 207.252.22.190 | 207.252.22.191 | 62 |
| 12 | 207.252.22.192/26 | 207.252.22.192 | 207.252.22.193 | 207.252.22.254 | 207.252.22.255 | 62 |
| 13 | 207.252.23.0/26 | 207.252.23.0 | 207.252.23.1 | 207.252.23.62 | 207.252.23.63 | 62 |
| 14 | 207.252.23.64/26 | 207.252.23.64 | 207.252.23.65 | 207.252.23.126 | 207.252.23.127 | 62 |
| 15 | 207.252.23.128/26 | 207.252.23.128 | 207.252.23.129 | 207.252.23.190 | 207.252.23.191 | 62 |
| 16 | 207.252.23.192/26 | 207.252.23.192 | 207.252.23.193 | 207.252.23.254 | 207.252.23.255 | 62 |