237.252.99.128/26
Multicast RFC 5771Class D (Multicast) — /26 prefix — 62 usable hosts
Network address — the base address of the block (237.252.99.128). All devices in this subnet share this prefix. Cannot be assigned to a host.
Broadcast address — packets sent to 237.252.99.191 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 | 237.252.99.128/26 |
| Network Address | 237.252.99.128 |
| Broadcast Address | 237.252.99.191 |
| Subnet Mask | 255.255.255.192 |
| Wildcard Mask | 0.0.0.63 |
| Prefix Length | /26 |
| IP Address Class | Class D (Multicast) |
| Total IP Addresses | 64 |
| Usable Host Addresses | 62 |
| First Usable IP | 237.252.99.129 |
| Last Usable IP | 237.252.99.190 |
| Network (Hex) | 0xEDFC6380 |
| Broadcast (Hex) | 0xEDFC63BF |
| Governing RFC | RFC 5771 |
| Address Type | Multicast |
Binary Representation
The first 26 bits (1s in the mask) identify the network. The remaining 6 bits identify hosts within the network.
Split into Equal Subnets
Split 237.252.99.128/26 into 2 equal /27 subnets (30 usable hosts each).
| # | CIDR | Network | First Usable | Last Usable | Broadcast | Hosts |
|---|---|---|---|---|---|---|
| 1 | 237.252.99.128/27 | 237.252.99.128 | 237.252.99.129 | 237.252.99.158 | 237.252.99.159 | 30 |
| 2 | 237.252.99.160/27 | 237.252.99.160 | 237.252.99.161 | 237.252.99.190 | 237.252.99.191 | 30 |
Split 237.252.99.128/26 into 4 equal /28 subnets (14 usable hosts each).
| # | CIDR | Network | First Usable | Last Usable | Broadcast | Hosts |
|---|---|---|---|---|---|---|
| 1 | 237.252.99.128/28 | 237.252.99.128 | 237.252.99.129 | 237.252.99.142 | 237.252.99.143 | 14 |
| 2 | 237.252.99.144/28 | 237.252.99.144 | 237.252.99.145 | 237.252.99.158 | 237.252.99.159 | 14 |
| 3 | 237.252.99.160/28 | 237.252.99.160 | 237.252.99.161 | 237.252.99.174 | 237.252.99.175 | 14 |
| 4 | 237.252.99.176/28 | 237.252.99.176 | 237.252.99.177 | 237.252.99.190 | 237.252.99.191 | 14 |
Split 237.252.99.128/26 into 8 equal /29 subnets (6 usable hosts each).
| # | CIDR | Network | First Usable | Last Usable | Broadcast | Hosts |
|---|---|---|---|---|---|---|
| 1 | 237.252.99.128/29 | 237.252.99.128 | 237.252.99.129 | 237.252.99.134 | 237.252.99.135 | 6 |
| 2 | 237.252.99.136/29 | 237.252.99.136 | 237.252.99.137 | 237.252.99.142 | 237.252.99.143 | 6 |
| 3 | 237.252.99.144/29 | 237.252.99.144 | 237.252.99.145 | 237.252.99.150 | 237.252.99.151 | 6 |
| 4 | 237.252.99.152/29 | 237.252.99.152 | 237.252.99.153 | 237.252.99.158 | 237.252.99.159 | 6 |
| 5 | 237.252.99.160/29 | 237.252.99.160 | 237.252.99.161 | 237.252.99.166 | 237.252.99.167 | 6 |
| 6 | 237.252.99.168/29 | 237.252.99.168 | 237.252.99.169 | 237.252.99.174 | 237.252.99.175 | 6 |
| 7 | 237.252.99.176/29 | 237.252.99.176 | 237.252.99.177 | 237.252.99.182 | 237.252.99.183 | 6 |
| 8 | 237.252.99.184/29 | 237.252.99.184 | 237.252.99.185 | 237.252.99.190 | 237.252.99.191 | 6 |
Split 237.252.99.128/26 into 16 equal /30 subnets (2 usable hosts each).
| # | CIDR | Network | First Usable | Last Usable | Broadcast | Hosts |
|---|---|---|---|---|---|---|
| 1 | 237.252.99.128/30 | 237.252.99.128 | 237.252.99.129 | 237.252.99.130 | 237.252.99.131 | 2 |
| 2 | 237.252.99.132/30 | 237.252.99.132 | 237.252.99.133 | 237.252.99.134 | 237.252.99.135 | 2 |
| 3 | 237.252.99.136/30 | 237.252.99.136 | 237.252.99.137 | 237.252.99.138 | 237.252.99.139 | 2 |
| 4 | 237.252.99.140/30 | 237.252.99.140 | 237.252.99.141 | 237.252.99.142 | 237.252.99.143 | 2 |
| 5 | 237.252.99.144/30 | 237.252.99.144 | 237.252.99.145 | 237.252.99.146 | 237.252.99.147 | 2 |
| 6 | 237.252.99.148/30 | 237.252.99.148 | 237.252.99.149 | 237.252.99.150 | 237.252.99.151 | 2 |
| 7 | 237.252.99.152/30 | 237.252.99.152 | 237.252.99.153 | 237.252.99.154 | 237.252.99.155 | 2 |
| 8 | 237.252.99.156/30 | 237.252.99.156 | 237.252.99.157 | 237.252.99.158 | 237.252.99.159 | 2 |
| 9 | 237.252.99.160/30 | 237.252.99.160 | 237.252.99.161 | 237.252.99.162 | 237.252.99.163 | 2 |
| 10 | 237.252.99.164/30 | 237.252.99.164 | 237.252.99.165 | 237.252.99.166 | 237.252.99.167 | 2 |
| 11 | 237.252.99.168/30 | 237.252.99.168 | 237.252.99.169 | 237.252.99.170 | 237.252.99.171 | 2 |
| 12 | 237.252.99.172/30 | 237.252.99.172 | 237.252.99.173 | 237.252.99.174 | 237.252.99.175 | 2 |
| 13 | 237.252.99.176/30 | 237.252.99.176 | 237.252.99.177 | 237.252.99.178 | 237.252.99.179 | 2 |
| 14 | 237.252.99.180/30 | 237.252.99.180 | 237.252.99.181 | 237.252.99.182 | 237.252.99.183 | 2 |
| 15 | 237.252.99.184/30 | 237.252.99.184 | 237.252.99.185 | 237.252.99.186 | 237.252.99.187 | 2 |
| 16 | 237.252.99.188/30 | 237.252.99.188 | 237.252.99.189 | 237.252.99.190 | 237.252.99.191 | 2 |
IP Address Sample
Showing first 16 of 64 total IPs.