MAC prefix F4:03:93
Nanjing Qinheng Microelectronics Co., Ltd.
| Vendor | Nanjing Qinheng Microelectronics Co., Ltd. |
|---|---|
| Short name | NanjingQinhe |
| Prefix | F4:03:93/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | F4:03:93:00:00:00 – F4:03:93:FF:FF:FF |
| Notations | F4:03:93:00:00:00F4-03-93-00-00-00f403.9300.0000F40393000000 |
Frequently asked questions
Which vendor does MAC address F4:03:93 belong to?
MAC addresses starting with F4:03:93 are assigned to Nanjing Qinheng Microelectronics Co., Ltd. according to the IEEE registry (prefix length 24 bits).
How many addresses does block F4:03:93 contain?
The block contains 16,777,216 addresses from F4:03:93:00:00:00 to F4:03:93:FF:FF:FF.
Is F4:03:93 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 Nanjing Qinheng Microelectronics Co., Ltd. have?
Nanjing Qinheng Microelectronics Co., Ltd. holds 19 registered prefixes in total – the full list is on the vendor page.