MAC prefix C4:CC:37:5
Changzhou runningtech industrial technology Co., Ltd.
| Vendor | Changzhou runningtech industrial technology Co., Ltd. |
|---|---|
| Short name | Changzhourun |
| Prefix | C4:CC:37:5/28 |
| Block type | MA-M (/28, 1,048,576 addresses) |
| Address range | C4:CC:37:50:00:00 – C4:CC:37:5F:FF:FF |
| Notations | C4:CC:37:50:00:00C4-CC-37-50-00-00c4cc.3750.0000C4CC37500000 |
Frequently asked questions
Which vendor does MAC address C4:CC:37:5 belong to?
MAC addresses starting with C4:CC:37:5 are assigned to Changzhou runningtech industrial technology Co., Ltd. according to the IEEE registry (prefix length 28 bits).
How many addresses does block C4:CC:37:5 contain?
The block contains 1,048,576 addresses from C4:CC:37:50:00:00 to C4:CC:37:5F:FF:FF.
Is C4:CC:37:5 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.