MAC prefix FC:A2:DF:B
| Vendor | Lumentum |
|---|---|
| Prefix | FC:A2:DF:B/28 |
| Block type | MA-M (/28, 1,048,576 addresses) |
| Address range | FC:A2:DF:B0:00:00 – FC:A2:DF:BF:FF:FF |
| Notations | FC:A2:DF:B0:00:00FC-A2-DF-B0-00-00fca2.dfb0.0000FCA2DFB00000 |
Frequently asked questions
Which vendor does MAC address FC:A2:DF:B belong to?
MAC addresses starting with FC:A2:DF:B are assigned to Lumentum according to the IEEE registry (prefix length 28 bits).
How many addresses does block FC:A2:DF:B contain?
The block contains 1,048,576 addresses from FC:A2:DF:B0:00:00 to FC:A2:DF:BF:FF:FF.
Is FC:A2:DF:B 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 Lumentum have?
Lumentum holds 4 registered prefixes in total – the full list is on the vendor page.