48.252.128.0/22
PublicClass A — /22 prefix — 1,022 usable hosts
Network address — the base address of the block (48.252.128.0). All devices in this subnet share this prefix. Cannot be assigned to a host.
Broadcast address — packets sent to 48.252.131.255 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 | 48.252.128.0/22 |
| Network Address | 48.252.128.0 |
| Broadcast Address | 48.252.131.255 |
| Subnet Mask | 255.255.252.0 |
| Wildcard Mask | 0.0.3.255 |
| Prefix Length | /22 |
| IP Address Class | Class A |
| Total IP Addresses | 1,024 |
| Usable Host Addresses | 1,022 |
| First Usable IP | 48.252.128.1 |
| Last Usable IP | 48.252.131.254 |
| Network (Hex) | 0x30FC8000 |
| Broadcast (Hex) | 0x30FC83FF |
| 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 48.252.128.0/22 into 2 equal /23 subnets (510 usable hosts each).
| # | CIDR | Network | First Usable | Last Usable | Broadcast | Hosts |
|---|---|---|---|---|---|---|
| 1 | 48.252.128.0/23 | 48.252.128.0 | 48.252.128.1 | 48.252.129.254 | 48.252.129.255 | 510 |
| 2 | 48.252.130.0/23 | 48.252.130.0 | 48.252.130.1 | 48.252.131.254 | 48.252.131.255 | 510 |
Split 48.252.128.0/22 into 4 equal /24 subnets (254 usable hosts each).
| # | CIDR | Network | First Usable | Last Usable | Broadcast | Hosts |
|---|---|---|---|---|---|---|
| 1 | 48.252.128.0/24 | 48.252.128.0 | 48.252.128.1 | 48.252.128.254 | 48.252.128.255 | 254 |
| 2 | 48.252.129.0/24 | 48.252.129.0 | 48.252.129.1 | 48.252.129.254 | 48.252.129.255 | 254 |
| 3 | 48.252.130.0/24 | 48.252.130.0 | 48.252.130.1 | 48.252.130.254 | 48.252.130.255 | 254 |
| 4 | 48.252.131.0/24 | 48.252.131.0 | 48.252.131.1 | 48.252.131.254 | 48.252.131.255 | 254 |
Split 48.252.128.0/22 into 8 equal /25 subnets (126 usable hosts each).
| # | CIDR | Network | First Usable | Last Usable | Broadcast | Hosts |
|---|---|---|---|---|---|---|
| 1 | 48.252.128.0/25 | 48.252.128.0 | 48.252.128.1 | 48.252.128.126 | 48.252.128.127 | 126 |
| 2 | 48.252.128.128/25 | 48.252.128.128 | 48.252.128.129 | 48.252.128.254 | 48.252.128.255 | 126 |
| 3 | 48.252.129.0/25 | 48.252.129.0 | 48.252.129.1 | 48.252.129.126 | 48.252.129.127 | 126 |
| 4 | 48.252.129.128/25 | 48.252.129.128 | 48.252.129.129 | 48.252.129.254 | 48.252.129.255 | 126 |
| 5 | 48.252.130.0/25 | 48.252.130.0 | 48.252.130.1 | 48.252.130.126 | 48.252.130.127 | 126 |
| 6 | 48.252.130.128/25 | 48.252.130.128 | 48.252.130.129 | 48.252.130.254 | 48.252.130.255 | 126 |
| 7 | 48.252.131.0/25 | 48.252.131.0 | 48.252.131.1 | 48.252.131.126 | 48.252.131.127 | 126 |
| 8 | 48.252.131.128/25 | 48.252.131.128 | 48.252.131.129 | 48.252.131.254 | 48.252.131.255 | 126 |
Split 48.252.128.0/22 into 16 equal /26 subnets (62 usable hosts each).
| # | CIDR | Network | First Usable | Last Usable | Broadcast | Hosts |
|---|---|---|---|---|---|---|
| 1 | 48.252.128.0/26 | 48.252.128.0 | 48.252.128.1 | 48.252.128.62 | 48.252.128.63 | 62 |
| 2 | 48.252.128.64/26 | 48.252.128.64 | 48.252.128.65 | 48.252.128.126 | 48.252.128.127 | 62 |
| 3 | 48.252.128.128/26 | 48.252.128.128 | 48.252.128.129 | 48.252.128.190 | 48.252.128.191 | 62 |
| 4 | 48.252.128.192/26 | 48.252.128.192 | 48.252.128.193 | 48.252.128.254 | 48.252.128.255 | 62 |
| 5 | 48.252.129.0/26 | 48.252.129.0 | 48.252.129.1 | 48.252.129.62 | 48.252.129.63 | 62 |
| 6 | 48.252.129.64/26 | 48.252.129.64 | 48.252.129.65 | 48.252.129.126 | 48.252.129.127 | 62 |
| 7 | 48.252.129.128/26 | 48.252.129.128 | 48.252.129.129 | 48.252.129.190 | 48.252.129.191 | 62 |
| 8 | 48.252.129.192/26 | 48.252.129.192 | 48.252.129.193 | 48.252.129.254 | 48.252.129.255 | 62 |
| 9 | 48.252.130.0/26 | 48.252.130.0 | 48.252.130.1 | 48.252.130.62 | 48.252.130.63 | 62 |
| 10 | 48.252.130.64/26 | 48.252.130.64 | 48.252.130.65 | 48.252.130.126 | 48.252.130.127 | 62 |
| 11 | 48.252.130.128/26 | 48.252.130.128 | 48.252.130.129 | 48.252.130.190 | 48.252.130.191 | 62 |
| 12 | 48.252.130.192/26 | 48.252.130.192 | 48.252.130.193 | 48.252.130.254 | 48.252.130.255 | 62 |
| 13 | 48.252.131.0/26 | 48.252.131.0 | 48.252.131.1 | 48.252.131.62 | 48.252.131.63 | 62 |
| 14 | 48.252.131.64/26 | 48.252.131.64 | 48.252.131.65 | 48.252.131.126 | 48.252.131.127 | 62 |
| 15 | 48.252.131.128/26 | 48.252.131.128 | 48.252.131.129 | 48.252.131.190 | 48.252.131.191 | 62 |
| 16 | 48.252.131.192/26 | 48.252.131.192 | 48.252.131.193 | 48.252.131.254 | 48.252.131.255 | 62 |