MAC prefix 9C:7F:64
Nanjing Qinheng Microelectronics Co., Ltd.
| Vendor | Nanjing Qinheng Microelectronics Co., Ltd. |
|---|---|
| Short name | NanjingQinhe |
| Prefix | 9C:7F:64/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | 9C:7F:64:00:00:00 – 9C:7F:64:FF:FF:FF |
| Notations | 9C:7F:64:00:00:009C-7F-64-00-00-009c7f.6400.00009C7F64000000 |
Frequently asked questions
Which vendor does MAC address 9C:7F:64 belong to?
MAC addresses starting with 9C:7F:64 are assigned to Nanjing Qinheng Microelectronics Co., Ltd. according to the IEEE registry (prefix length 24 bits).
How many addresses does block 9C:7F:64 contain?
The block contains 16,777,216 addresses from 9C:7F:64:00:00:00 to 9C:7F:64:FF:FF:FF.
Is 9C:7F:64 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.