MAC prefix A4:ED:43:9
Heyuan intelligence technology CO.,Ltd
| Vendor | Heyuan intelligence technology CO.,Ltd |
|---|---|
| Short name | Heyuanintell |
| Prefix | A4:ED:43:9/28 |
| Block type | MA-M (/28, 1,048,576 addresses) |
| Address range | A4:ED:43:90:00:00 – A4:ED:43:9F:FF:FF |
| Notations | A4:ED:43:90:00:00A4-ED-43-90-00-00a4ed.4390.0000A4ED43900000 |
Frequently asked questions
Which vendor does MAC address A4:ED:43:9 belong to?
MAC addresses starting with A4:ED:43:9 are assigned to Heyuan intelligence technology CO.,Ltd according to the IEEE registry (prefix length 28 bits).
How many addresses does block A4:ED:43:9 contain?
The block contains 1,048,576 addresses from A4:ED:43:90:00:00 to A4:ED:43:9F:FF:FF.
Is A4:ED:43:9 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.