MAC prefix FA:7A:CB
Ultra Ethernet Consortium
| Vendor | Ultra Ethernet Consortium |
|---|---|
| Short name | UltraEtherne |
| Prefix | FA:7A:CB/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | FA:7A:CB:00:00:00 – FA:7A:CB:FF:FF:FF |
| Notations | FA:7A:CB:00:00:00FA-7A-CB-00-00-00fa7a.cb00.0000FA7ACB000000 |
Frequently asked questions
Which vendor does MAC address FA:7A:CB belong to?
MAC addresses starting with FA:7A:CB are assigned to Ultra Ethernet Consortium according to the IEEE registry (prefix length 24 bits).
How many addresses does block FA:7A:CB contain?
The block contains 16,777,216 addresses from FA:7A:CB:00:00:00 to FA:7A:CB:FF:FF:FF.
Is FA:7A:CB a unicast or multicast address?
The least significant bit of the first byte is 0 – it is a unicast address. The second least significant bit is set, so the address is locally 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.