MAC prefix 00:50:C2:81:1
| Vendor | Open System Solutions Limited |
|---|---|
| Short name | OpenSystemSo |
| Prefix | 00:50:C2:81:1/36 |
| Block type | MA-S (/36, 4,096 addresses) |
| Address range | 00:50:C2:81:10:00 – 00:50:C2:81:1F:FF |
| Notations | 00:50:C2:81:10:0000-50-C2-81-10-000050.c281.10000050C2811000 |
Frequently asked questions
Which vendor does MAC address 00:50:C2:81:1 belong to?
MAC addresses starting with 00:50:C2:81:1 are assigned to Open System Solutions Limited according to the IEEE registry (prefix length 36 bits).
How many addresses does block 00:50:C2:81:1 contain?
The block contains 4,096 addresses from 00:50:C2:81:10:00 to 00:50:C2:81:1F:FF.
Is 00:50:C2:81:1 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 Open System Solutions Limited have?
Open System Solutions Limited holds 3 registered prefixes in total – the full list is on the vendor page.