MAC prefix 28:31:7E
Hongkong Nano IC Technologies Co., Ltd
| Vendor | Hongkong Nano IC Technologies Co., Ltd |
|---|---|
| Short name | HongkongNano |
| Prefix | 28:31:7E/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | 28:31:7E:00:00:00 – 28:31:7E:FF:FF:FF |
| Notations | 28:31:7E:00:00:0028-31-7E-00-00-002831.7e00.000028317E000000 |
Frequently asked questions
Which vendor does MAC address 28:31:7E belong to?
MAC addresses starting with 28:31:7E are assigned to Hongkong Nano IC Technologies Co., Ltd according to the IEEE registry (prefix length 24 bits).
How many addresses does block 28:31:7E contain?
The block contains 16,777,216 addresses from 28:31:7E:00:00:00 to 28:31:7E:FF:FF:FF.
Is 28:31:7E 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 Hongkong Nano IC Technologies Co., Ltd have?
Hongkong Nano IC Technologies Co., Ltd holds 2 registered prefixes in total – the full list is on the vendor page.