MAC prefix 50:7B:91
| Vendor | Sigmastar Technology Ltd. |
|---|---|
| Short name | SigmastarTec |
| Prefix | 50:7B:91/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | 50:7B:91:00:00:00 – 50:7B:91:FF:FF:FF |
| Notations | 50:7B:91:00:00:0050-7B-91-00-00-00507b.9100.0000507B91000000 |
Frequently asked questions
Which vendor does MAC address 50:7B:91 belong to?
MAC addresses starting with 50:7B:91 are assigned to Sigmastar Technology Ltd. according to the IEEE registry (prefix length 24 bits).
How many addresses does block 50:7B:91 contain?
The block contains 16,777,216 addresses from 50:7B:91:00:00:00 to 50:7B:91:FF:FF:FF.
Is 50:7B:91 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 Sigmastar Technology Ltd. have?
Sigmastar Technology Ltd. holds 4 registered prefixes in total – the full list is on the vendor page.