MAC prefix 4C:4B:F9:1
Jiangsu acrel Co., Ltd.
| Vendor | Jiangsu acrel Co., Ltd. |
|---|---|
| Short name | Jiangsuacrel |
| Prefix | 4C:4B:F9:1/28 |
| Block type | MA-M (/28, 1,048,576 addresses) |
| Address range | 4C:4B:F9:10:00:00 – 4C:4B:F9:1F:FF:FF |
| Notations | 4C:4B:F9:10:00:004C-4B-F9-10-00-004c4b.f910.00004C4BF9100000 |
Frequently asked questions
Which vendor does MAC address 4C:4B:F9:1 belong to?
MAC addresses starting with 4C:4B:F9:1 are assigned to Jiangsu acrel Co., Ltd. according to the IEEE registry (prefix length 28 bits).
How many addresses does block 4C:4B:F9:1 contain?
The block contains 1,048,576 addresses from 4C:4B:F9:10:00:00 to 4C:4B:F9:1F:FF:FF.
Is 4C:4B:F9:1 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.