MAC prefix DC:A3:13
Shenzhen Changjin Communication Technology Co.,Ltd
| Vendor | Shenzhen Changjin Communication Technology Co.,Ltd |
|---|---|
| Short name | ChangjinComm |
| Prefix | DC:A3:13/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | DC:A3:13:00:00:00 – DC:A3:13:FF:FF:FF |
| Notations | DC:A3:13:00:00:00DC-A3-13-00-00-00dca3.1300.0000DCA313000000 |
Frequently asked questions
Which vendor does MAC address DC:A3:13 belong to?
MAC addresses starting with DC:A3:13 are assigned to Shenzhen Changjin Communication Technology Co.,Ltd according to the IEEE registry (prefix length 24 bits).
How many addresses does block DC:A3:13 contain?
The block contains 16,777,216 addresses from DC:A3:13:00:00:00 to DC:A3:13:FF:FF:FF.
Is DC:A3:13 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.