MAC prefix 80:3F:5D
Winstars Technology Ltd
| Vendor | Winstars Technology Ltd |
|---|---|
| Short name | WinstarsTech |
| Prefix | 80:3F:5D/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | 80:3F:5D:00:00:00 – 80:3F:5D:FF:FF:FF |
| Notations | 80:3F:5D:00:00:0080-3F-5D-00-00-00803f.5d00.0000803F5D000000 |
Frequently asked questions
Which vendor does MAC address 80:3F:5D belong to?
MAC addresses starting with 80:3F:5D are assigned to Winstars Technology Ltd according to the IEEE registry (prefix length 24 bits).
How many addresses does block 80:3F:5D contain?
The block contains 16,777,216 addresses from 80:3F:5D:00:00:00 to 80:3F:5D:FF:FF:FF.
Is 80:3F:5D 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.