151.148.3.128/26
PublicClass B — /26 prefix — 62 usable hosts
Network address — the base address of the block (151.148.3.128). All devices in this subnet share this prefix. Cannot be assigned to a host.
Broadcast address — packets sent to 151.148.3.191 are delivered to every device in the subnet. Also reserved — not assignable.
Usable hosts — the 62 addresses between those two that you can assign to servers, VMs, or interfaces.
Subnet mask — 255.255.255.192 is the dotted-decimal equivalent of /26. Older tools and Cisco configs use this format instead of CIDR slash notation.
Full Details
| CIDR Notation | 151.148.3.128/26 |
| Network Address | 151.148.3.128 |
| Broadcast Address | 151.148.3.191 |
| Subnet Mask | 255.255.255.192 |
| Wildcard Mask | 0.0.0.63 |
| Prefix Length | /26 |
| IP Address Class | Class B |
| Total IP Addresses | 64 |
| Usable Host Addresses | 62 |
| First Usable IP | 151.148.3.129 |
| Last Usable IP | 151.148.3.190 |
| Network (Hex) | 0x97940380 |
| Broadcast (Hex) | 0x979403BF |
| Address Type | Public / Globally Routable |
Binary Representation
The first 26 bits (1s in the mask) identify the network. The remaining 6 bits identify hosts within the network.
Subnet Breakdown — splitting into /27
This /26 block can be divided into 2 /27 subnets.
| CIDR | Network | Broadcast | First Usable | Last Usable | Hosts |
|---|---|---|---|---|---|
| 151.148.3.128/27 | 151.148.3.128 | 151.148.3.159 | 151.148.3.129 | 151.148.3.158 | 30 |
| 151.148.3.160/27 | 151.148.3.160 | 151.148.3.191 | 151.148.3.161 | 151.148.3.190 | 30 |
IP Address Sample
Showing first 16 of 64 total IPs.