MAC prefix FC:2F:EF
UTT Technologies Co., Ltd.
| Vendor | UTT Technologies Co., Ltd. |
|---|---|
| Short name | UTTTechnolog |
| Prefix | FC:2F:EF/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | FC:2F:EF:00:00:00 – FC:2F:EF:FF:FF:FF |
| Notations | FC:2F:EF:00:00:00FC-2F-EF-00-00-00fc2f.ef00.0000FC2FEF000000 |
Frequently asked questions
Which vendor does MAC address FC:2F:EF belong to?
MAC addresses starting with FC:2F:EF are assigned to UTT Technologies Co., Ltd. according to the IEEE registry (prefix length 24 bits).
How many addresses does block FC:2F:EF contain?
The block contains 16,777,216 addresses from FC:2F:EF:00:00:00 to FC:2F:EF:FF:FF:FF.
Is FC:2F:EF 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.