MAC prefix 1C:A7:70
Shenzhen Chuangwei-Rgb Electronics Co.,Ltd
| Vendor | Shenzhen Chuangwei-Rgb Electronics Co.,Ltd |
|---|---|
| Short name | ChuangweiRgb |
| Prefix | 1C:A7:70/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | 1C:A7:70:00:00:00 – 1C:A7:70:FF:FF:FF |
| Notations | 1C:A7:70:00:00:001C-A7-70-00-00-001ca7.7000.00001CA770000000 |
Frequently asked questions
Which vendor does MAC address 1C:A7:70 belong to?
MAC addresses starting with 1C:A7:70 are assigned to Shenzhen Chuangwei-Rgb Electronics Co.,Ltd according to the IEEE registry (prefix length 24 bits).
How many addresses does block 1C:A7:70 contain?
The block contains 16,777,216 addresses from 1C:A7:70:00:00:00 to 1C:A7:70:FF:FF:FF.
Is 1C:A7:70 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 Shenzhen Chuangwei-Rgb Electronics Co.,Ltd have?
Shenzhen Chuangwei-Rgb Electronics Co.,Ltd holds 21 registered prefixes in total – the full list is on the vendor page.