MAC prefix 2C:D1:41:4
Shanghai RW ELE&TEC CO.,LTD
| Vendor | Shanghai RW ELE&TEC CO.,LTD |
|---|---|
| Short name | RWELE&TEC |
| Prefix | 2C:D1:41:4/28 |
| Block type | MA-M (/28, 1,048,576 addresses) |
| Address range | 2C:D1:41:40:00:00 – 2C:D1:41:4F:FF:FF |
| Notations | 2C:D1:41:40:00:002C-D1-41-40-00-002cd1.4140.00002CD141400000 |
Frequently asked questions
Which vendor does MAC address 2C:D1:41:4 belong to?
MAC addresses starting with 2C:D1:41:4 are assigned to Shanghai RW ELE&TEC CO.,LTD according to the IEEE registry (prefix length 28 bits).
How many addresses does block 2C:D1:41:4 contain?
The block contains 1,048,576 addresses from 2C:D1:41:40:00:00 to 2C:D1:41:4F:FF:FF.
Is 2C:D1:41:4 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.