159.211.156.0/22
PublicClass B — /22 prefix — 1,022 usable hosts
Network address — the base address of the block (159.211.156.0). All devices in this subnet share this prefix. Cannot be assigned to a host.
Broadcast address — packets sent to 159.211.159.255 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 | 159.211.156.0/22 |
| Network Address | 159.211.156.0 |
| Broadcast Address | 159.211.159.255 |
| Subnet Mask | 255.255.252.0 |
| Wildcard Mask | 0.0.3.255 |
| Prefix Length | /22 |
| IP Address Class | Class B |
| Total IP Addresses | 1,024 |
| Usable Host Addresses | 1,022 |
| First Usable IP | 159.211.156.1 |
| Last Usable IP | 159.211.159.254 |
| Network (Hex) | 0x9FD39C00 |
| Broadcast (Hex) | 0x9FD39FFF |
| 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 159.211.156.0/22 into 2 equal /23 subnets (510 usable hosts each).
| # | CIDR | Network | First Usable | Last Usable | Broadcast | Hosts |
|---|---|---|---|---|---|---|
| 1 | 159.211.156.0/23 | 159.211.156.0 | 159.211.156.1 | 159.211.157.254 | 159.211.157.255 | 510 |
| 2 | 159.211.158.0/23 | 159.211.158.0 | 159.211.158.1 | 159.211.159.254 | 159.211.159.255 | 510 |
Split 159.211.156.0/22 into 4 equal /24 subnets (254 usable hosts each).
| # | CIDR | Network | First Usable | Last Usable | Broadcast | Hosts |
|---|---|---|---|---|---|---|
| 1 | 159.211.156.0/24 | 159.211.156.0 | 159.211.156.1 | 159.211.156.254 | 159.211.156.255 | 254 |
| 2 | 159.211.157.0/24 | 159.211.157.0 | 159.211.157.1 | 159.211.157.254 | 159.211.157.255 | 254 |
| 3 | 159.211.158.0/24 | 159.211.158.0 | 159.211.158.1 | 159.211.158.254 | 159.211.158.255 | 254 |
| 4 | 159.211.159.0/24 | 159.211.159.0 | 159.211.159.1 | 159.211.159.254 | 159.211.159.255 | 254 |
Split 159.211.156.0/22 into 8 equal /25 subnets (126 usable hosts each).
| # | CIDR | Network | First Usable | Last Usable | Broadcast | Hosts |
|---|---|---|---|---|---|---|
| 1 | 159.211.156.0/25 | 159.211.156.0 | 159.211.156.1 | 159.211.156.126 | 159.211.156.127 | 126 |
| 2 | 159.211.156.128/25 | 159.211.156.128 | 159.211.156.129 | 159.211.156.254 | 159.211.156.255 | 126 |
| 3 | 159.211.157.0/25 | 159.211.157.0 | 159.211.157.1 | 159.211.157.126 | 159.211.157.127 | 126 |
| 4 | 159.211.157.128/25 | 159.211.157.128 | 159.211.157.129 | 159.211.157.254 | 159.211.157.255 | 126 |
| 5 | 159.211.158.0/25 | 159.211.158.0 | 159.211.158.1 | 159.211.158.126 | 159.211.158.127 | 126 |
| 6 | 159.211.158.128/25 | 159.211.158.128 | 159.211.158.129 | 159.211.158.254 | 159.211.158.255 | 126 |
| 7 | 159.211.159.0/25 | 159.211.159.0 | 159.211.159.1 | 159.211.159.126 | 159.211.159.127 | 126 |
| 8 | 159.211.159.128/25 | 159.211.159.128 | 159.211.159.129 | 159.211.159.254 | 159.211.159.255 | 126 |
Split 159.211.156.0/22 into 16 equal /26 subnets (62 usable hosts each).
| # | CIDR | Network | First Usable | Last Usable | Broadcast | Hosts |
|---|---|---|---|---|---|---|
| 1 | 159.211.156.0/26 | 159.211.156.0 | 159.211.156.1 | 159.211.156.62 | 159.211.156.63 | 62 |
| 2 | 159.211.156.64/26 | 159.211.156.64 | 159.211.156.65 | 159.211.156.126 | 159.211.156.127 | 62 |
| 3 | 159.211.156.128/26 | 159.211.156.128 | 159.211.156.129 | 159.211.156.190 | 159.211.156.191 | 62 |
| 4 | 159.211.156.192/26 | 159.211.156.192 | 159.211.156.193 | 159.211.156.254 | 159.211.156.255 | 62 |
| 5 | 159.211.157.0/26 | 159.211.157.0 | 159.211.157.1 | 159.211.157.62 | 159.211.157.63 | 62 |
| 6 | 159.211.157.64/26 | 159.211.157.64 | 159.211.157.65 | 159.211.157.126 | 159.211.157.127 | 62 |
| 7 | 159.211.157.128/26 | 159.211.157.128 | 159.211.157.129 | 159.211.157.190 | 159.211.157.191 | 62 |
| 8 | 159.211.157.192/26 | 159.211.157.192 | 159.211.157.193 | 159.211.157.254 | 159.211.157.255 | 62 |
| 9 | 159.211.158.0/26 | 159.211.158.0 | 159.211.158.1 | 159.211.158.62 | 159.211.158.63 | 62 |
| 10 | 159.211.158.64/26 | 159.211.158.64 | 159.211.158.65 | 159.211.158.126 | 159.211.158.127 | 62 |
| 11 | 159.211.158.128/26 | 159.211.158.128 | 159.211.158.129 | 159.211.158.190 | 159.211.158.191 | 62 |
| 12 | 159.211.158.192/26 | 159.211.158.192 | 159.211.158.193 | 159.211.158.254 | 159.211.158.255 | 62 |
| 13 | 159.211.159.0/26 | 159.211.159.0 | 159.211.159.1 | 159.211.159.62 | 159.211.159.63 | 62 |
| 14 | 159.211.159.64/26 | 159.211.159.64 | 159.211.159.65 | 159.211.159.126 | 159.211.159.127 | 62 |
| 15 | 159.211.159.128/26 | 159.211.159.128 | 159.211.159.129 | 159.211.159.190 | 159.211.159.191 | 62 |
| 16 | 159.211.159.192/26 | 159.211.159.192 | 159.211.159.193 | 159.211.159.254 | 159.211.159.255 | 62 |