MAC prefix A4:7B:85
ULTIMEDIA Co Ltd,
| Vendor | ULTIMEDIA Co Ltd, |
|---|---|
| Short name | ULTIMEDIA |
| Prefix | A4:7B:85/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | A4:7B:85:00:00:00 – A4:7B:85:FF:FF:FF |
| Notations | A4:7B:85:00:00:00A4-7B-85-00-00-00a47b.8500.0000A47B85000000 |
Frequently asked questions
Which vendor does MAC address A4:7B:85 belong to?
MAC addresses starting with A4:7B:85 are assigned to ULTIMEDIA Co Ltd, according to the IEEE registry (prefix length 24 bits).
How many addresses does block A4:7B:85 contain?
The block contains 16,777,216 addresses from A4:7B:85:00:00:00 to A4:7B:85:FF:FF:FF.
Is A4:7B:85 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.