MAC prefix AA:78:A3
Dongguan Yiertek Co., Ltd
| Vendor | Dongguan Yiertek Co., Ltd |
|---|---|
| Short name | DongguanYier |
| Prefix | AA:78:A3/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | AA:78:A3:00:00:00 – AA:78:A3:FF:FF:FF |
| Notations | AA:78:A3:00:00:00AA-78-A3-00-00-00aa78.a300.0000AA78A3000000 |
Frequently asked questions
Which vendor does MAC address AA:78:A3 belong to?
MAC addresses starting with AA:78:A3 are assigned to Dongguan Yiertek Co., Ltd according to the IEEE registry (prefix length 24 bits).
How many addresses does block AA:78:A3 contain?
The block contains 16,777,216 addresses from AA:78:A3:00:00:00 to AA:78:A3:FF:FF:FF.
Is AA:78:A3 a unicast or multicast address?
The least significant bit of the first byte is 0 – it is a unicast address. The second least significant bit is set, so the address is locally 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.