MAC prefix 28:FD:80:D
Grandway Technology (Shenzhen) Limited
| Vendor | Grandway Technology (Shenzhen) Limited |
|---|---|
| Short name | GrandwayTech |
| Prefix | 28:FD:80:D/28 |
| Block type | MA-M (/28, 1,048,576 addresses) |
| Address range | 28:FD:80:D0:00:00 – 28:FD:80:DF:FF:FF |
| Notations | 28:FD:80:D0:00:0028-FD-80-D0-00-0028fd.80d0.000028FD80D00000 |
Frequently asked questions
Which vendor does MAC address 28:FD:80:D belong to?
MAC addresses starting with 28:FD:80:D are assigned to Grandway Technology (Shenzhen) Limited according to the IEEE registry (prefix length 28 bits).
How many addresses does block 28:FD:80:D contain?
The block contains 1,048,576 addresses from 28:FD:80:D0:00:00 to 28:FD:80:DF:FF:FF.
Is 28:FD:80:D 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 Grandway Technology (Shenzhen) Limited have?
Grandway Technology (Shenzhen) Limited holds 4 registered prefixes in total – the full list is on the vendor page.