MAC prefix 50:81:40
| Vendor | HP Inc. |
|---|---|
| Short name | HP |
| Prefix | 50:81:40/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | 50:81:40:00:00:00 – 50:81:40:FF:FF:FF |
| Notations | 50:81:40:00:00:0050-81-40-00-00-005081.4000.0000508140000000 |
Frequently asked questions
Which vendor does MAC address 50:81:40 belong to?
MAC addresses starting with 50:81:40 are assigned to HP Inc. according to the IEEE registry (prefix length 24 bits).
How many addresses does block 50:81:40 contain?
The block contains 16,777,216 addresses from 50:81:40:00:00:00 to 50:81:40:FF:FF:FF.
Is 50:81:40 a unicast or multicast address?
The least significant bit of the first byte is 0 – it is a unicast address. The U/L bit is 0, so the address is globally unique (universally administered).
How do I find the MAC address of my device?
On Linux use ip link, on Windows getmac /v or ipconfig /all, on macOS ifconfig. Note: phones and recent operating systems often use random, locally administered addresses on Wi-Fi.
Which other MAC prefixes does HP Inc. have?
HP Inc. holds 45 registered prefixes in total – the full list is on the vendor page.