MAC prefix 94:F7:20
Tianjin Deviser Electronics Instrument Co., Ltd
| Vendor | Tianjin Deviser Electronics Instrument Co., Ltd |
|---|---|
| Short name | TianjinDevis |
| Prefix | 94:F7:20/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | 94:F7:20:00:00:00 – 94:F7:20:FF:FF:FF |
| Notations | 94:F7:20:00:00:0094-F7-20-00-00-0094f7.2000.000094F720000000 |
Frequently asked questions
Which vendor does MAC address 94:F7:20 belong to?
MAC addresses starting with 94:F7:20 are assigned to Tianjin Deviser Electronics Instrument Co., Ltd according to the IEEE registry (prefix length 24 bits).
How many addresses does block 94:F7:20 contain?
The block contains 16,777,216 addresses from 94:F7:20:00:00:00 to 94:F7:20:FF:FF:FF.
Is 94:F7:20 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.