MAC prefix 0C:73:EB:4
U-Pass.Co.,Ltd
| Vendor | U-Pass.Co.,Ltd |
|---|---|
| Short name | UPass |
| Prefix | 0C:73:EB:4/28 |
| Block type | MA-M (/28, 1,048,576 addresses) |
| Address range | 0C:73:EB:40:00:00 – 0C:73:EB:4F:FF:FF |
| Notations | 0C:73:EB:40:00:000C-73-EB-40-00-000c73.eb40.00000C73EB400000 |
Frequently asked questions
Which vendor does MAC address 0C:73:EB:4 belong to?
MAC addresses starting with 0C:73:EB:4 are assigned to U-Pass.Co.,Ltd according to the IEEE registry (prefix length 28 bits).
How many addresses does block 0C:73:EB:4 contain?
The block contains 1,048,576 addresses from 0C:73:EB:40:00:00 to 0C:73:EB:4F:FF:FF.
Is 0C:73:EB:4 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.