MAC prefix 90:F4:21:6
Wuxi Sunning Smart Devices Co.,Ltd
| Vendor | Wuxi Sunning Smart Devices Co.,Ltd |
|---|---|
| Short name | WuxiSunningS |
| Prefix | 90:F4:21:6/28 |
| Block type | MA-M (/28, 1,048,576 addresses) |
| Address range | 90:F4:21:60:00:00 – 90:F4:21:6F:FF:FF |
| Notations | 90:F4:21:60:00:0090-F4-21-60-00-0090f4.2160.000090F421600000 |
Frequently asked questions
Which vendor does MAC address 90:F4:21:6 belong to?
MAC addresses starting with 90:F4:21:6 are assigned to Wuxi Sunning Smart Devices Co.,Ltd according to the IEEE registry (prefix length 28 bits).
How many addresses does block 90:F4:21:6 contain?
The block contains 1,048,576 addresses from 90:F4:21:60:00:00 to 90:F4:21:6F:FF:FF.
Is 90:F4:21:6 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 Wuxi Sunning Smart Devices Co.,Ltd have?
Wuxi Sunning Smart Devices Co.,Ltd holds 3 registered prefixes in total – the full list is on the vendor page.