MAC prefix C4:A1:0E:7
Guangzhou South Satellite Navigation Instrument Co., Ltd.
| Vendor | Guangzhou South Satellite Navigation Instrument Co., Ltd. |
|---|---|
| Short name | GuangzhouSou |
| Prefix | C4:A1:0E:7/28 |
| Block type | MA-M (/28, 1,048,576 addresses) |
| Address range | C4:A1:0E:70:00:00 – C4:A1:0E:7F:FF:FF |
| Notations | C4:A1:0E:70:00:00C4-A1-0E-70-00-00c4a1.0e70.0000C4A10E700000 |
Frequently asked questions
Which vendor does MAC address C4:A1:0E:7 belong to?
MAC addresses starting with C4:A1:0E:7 are assigned to Guangzhou South Satellite Navigation Instrument Co., Ltd. according to the IEEE registry (prefix length 28 bits).
How many addresses does block C4:A1:0E:7 contain?
The block contains 1,048,576 addresses from C4:A1:0E:70:00:00 to C4:A1:0E:7F:FF:FF.
Is C4:A1:0E:7 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.