MAC prefix CC:A3:74
Guangdong Guanglian Electronic Technology Co.Ltd
| Vendor | Guangdong Guanglian Electronic Technology Co.Ltd |
|---|---|
| Short name | GuanglianEle |
| Prefix | CC:A3:74/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | CC:A3:74:00:00:00 – CC:A3:74:FF:FF:FF |
| Notations | CC:A3:74:00:00:00CC-A3-74-00-00-00cca3.7400.0000CCA374000000 |
Frequently asked questions
Which vendor does MAC address CC:A3:74 belong to?
MAC addresses starting with CC:A3:74 are assigned to Guangdong Guanglian Electronic Technology Co.Ltd according to the IEEE registry (prefix length 24 bits).
How many addresses does block CC:A3:74 contain?
The block contains 16,777,216 addresses from CC:A3:74:00:00:00 to CC:A3:74:FF:FF:FF.
Is CC:A3:74 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.