48.252.144.0/22
PublicClass A — /22 prefix — 1,022 usable hosts
Network address — the base address of the block (48.252.144.0). All devices in this subnet share this prefix. Cannot be assigned to a host.
Broadcast address — packets sent to 48.252.147.255 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 | 48.252.144.0/22 |
| Network Address | 48.252.144.0 |
| Broadcast Address | 48.252.147.255 |
| 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 | 48.252.144.1 |
| Last Usable IP | 48.252.147.254 |
| Network (Hex) | 0x30FC9000 |
| Broadcast (Hex) | 0x30FC93FF |
| 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 48.252.144.0/22 into 2 equal /23 subnets (510 usable hosts each).
| # | CIDR | Network | First Usable | Last Usable | Broadcast | Hosts |
|---|---|---|---|---|---|---|
| 1 | 48.252.144.0/23 | 48.252.144.0 | 48.252.144.1 | 48.252.145.254 | 48.252.145.255 | 510 |
| 2 | 48.252.146.0/23 | 48.252.146.0 | 48.252.146.1 | 48.252.147.254 | 48.252.147.255 | 510 |
Split 48.252.144.0/22 into 4 equal /24 subnets (254 usable hosts each).
| # | CIDR | Network | First Usable | Last Usable | Broadcast | Hosts |
|---|---|---|---|---|---|---|
| 1 | 48.252.144.0/24 | 48.252.144.0 | 48.252.144.1 | 48.252.144.254 | 48.252.144.255 | 254 |
| 2 | 48.252.145.0/24 | 48.252.145.0 | 48.252.145.1 | 48.252.145.254 | 48.252.145.255 | 254 |
| 3 | 48.252.146.0/24 | 48.252.146.0 | 48.252.146.1 | 48.252.146.254 | 48.252.146.255 | 254 |
| 4 | 48.252.147.0/24 | 48.252.147.0 | 48.252.147.1 | 48.252.147.254 | 48.252.147.255 | 254 |
Split 48.252.144.0/22 into 8 equal /25 subnets (126 usable hosts each).
| # | CIDR | Network | First Usable | Last Usable | Broadcast | Hosts |
|---|---|---|---|---|---|---|
| 1 | 48.252.144.0/25 | 48.252.144.0 | 48.252.144.1 | 48.252.144.126 | 48.252.144.127 | 126 |
| 2 | 48.252.144.128/25 | 48.252.144.128 | 48.252.144.129 | 48.252.144.254 | 48.252.144.255 | 126 |
| 3 | 48.252.145.0/25 | 48.252.145.0 | 48.252.145.1 | 48.252.145.126 | 48.252.145.127 | 126 |
| 4 | 48.252.145.128/25 | 48.252.145.128 | 48.252.145.129 | 48.252.145.254 | 48.252.145.255 | 126 |
| 5 | 48.252.146.0/25 | 48.252.146.0 | 48.252.146.1 | 48.252.146.126 | 48.252.146.127 | 126 |
| 6 | 48.252.146.128/25 | 48.252.146.128 | 48.252.146.129 | 48.252.146.254 | 48.252.146.255 | 126 |
| 7 | 48.252.147.0/25 | 48.252.147.0 | 48.252.147.1 | 48.252.147.126 | 48.252.147.127 | 126 |
| 8 | 48.252.147.128/25 | 48.252.147.128 | 48.252.147.129 | 48.252.147.254 | 48.252.147.255 | 126 |
Split 48.252.144.0/22 into 16 equal /26 subnets (62 usable hosts each).
| # | CIDR | Network | First Usable | Last Usable | Broadcast | Hosts |
|---|---|---|---|---|---|---|
| 1 | 48.252.144.0/26 | 48.252.144.0 | 48.252.144.1 | 48.252.144.62 | 48.252.144.63 | 62 |
| 2 | 48.252.144.64/26 | 48.252.144.64 | 48.252.144.65 | 48.252.144.126 | 48.252.144.127 | 62 |
| 3 | 48.252.144.128/26 | 48.252.144.128 | 48.252.144.129 | 48.252.144.190 | 48.252.144.191 | 62 |
| 4 | 48.252.144.192/26 | 48.252.144.192 | 48.252.144.193 | 48.252.144.254 | 48.252.144.255 | 62 |
| 5 | 48.252.145.0/26 | 48.252.145.0 | 48.252.145.1 | 48.252.145.62 | 48.252.145.63 | 62 |
| 6 | 48.252.145.64/26 | 48.252.145.64 | 48.252.145.65 | 48.252.145.126 | 48.252.145.127 | 62 |
| 7 | 48.252.145.128/26 | 48.252.145.128 | 48.252.145.129 | 48.252.145.190 | 48.252.145.191 | 62 |
| 8 | 48.252.145.192/26 | 48.252.145.192 | 48.252.145.193 | 48.252.145.254 | 48.252.145.255 | 62 |
| 9 | 48.252.146.0/26 | 48.252.146.0 | 48.252.146.1 | 48.252.146.62 | 48.252.146.63 | 62 |
| 10 | 48.252.146.64/26 | 48.252.146.64 | 48.252.146.65 | 48.252.146.126 | 48.252.146.127 | 62 |
| 11 | 48.252.146.128/26 | 48.252.146.128 | 48.252.146.129 | 48.252.146.190 | 48.252.146.191 | 62 |
| 12 | 48.252.146.192/26 | 48.252.146.192 | 48.252.146.193 | 48.252.146.254 | 48.252.146.255 | 62 |
| 13 | 48.252.147.0/26 | 48.252.147.0 | 48.252.147.1 | 48.252.147.62 | 48.252.147.63 | 62 |
| 14 | 48.252.147.64/26 | 48.252.147.64 | 48.252.147.65 | 48.252.147.126 | 48.252.147.127 | 62 |
| 15 | 48.252.147.128/26 | 48.252.147.128 | 48.252.147.129 | 48.252.147.190 | 48.252.147.191 | 62 |
| 16 | 48.252.147.192/26 | 48.252.147.192 | 48.252.147.193 | 48.252.147.254 | 48.252.147.255 | 62 |