MAC prefix 28:F8:C6:4
Beijing HengzhengTC Sci-Tech Co., Ltd
| Vendor | Beijing HengzhengTC Sci-Tech Co., Ltd |
|---|---|
| Short name | HengzhengTCS |
| Prefix | 28:F8:C6:4/28 |
| Block type | MA-M (/28, 1,048,576 addresses) |
| Address range | 28:F8:C6:40:00:00 – 28:F8:C6:4F:FF:FF |
| Notations | 28:F8:C6:40:00:0028-F8-C6-40-00-0028f8.c640.000028F8C6400000 |
Frequently asked questions
Which vendor does MAC address 28:F8:C6:4 belong to?
MAC addresses starting with 28:F8:C6:4 are assigned to Beijing HengzhengTC Sci-Tech Co., Ltd according to the IEEE registry (prefix length 28 bits).
How many addresses does block 28:F8:C6:4 contain?
The block contains 1,048,576 addresses from 28:F8:C6:40:00:00 to 28:F8:C6:4F:FF:FF.
Is 28:F8:C6:4 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.