MAC prefix D4:20:00:A
| Vendor | BirdDog Australia |
|---|---|
| Short name | BirdDogAustr |
| Prefix | D4:20:00:A/28 |
| Block type | MA-M (/28, 1,048,576 addresses) |
| Address range | D4:20:00:A0:00:00 – D4:20:00:AF:FF:FF |
| Notations | D4:20:00:A0:00:00D4-20-00-A0-00-00d420.00a0.0000D42000A00000 |
Frequently asked questions
Which vendor does MAC address D4:20:00:A belong to?
MAC addresses starting with D4:20:00:A are assigned to BirdDog Australia according to the IEEE registry (prefix length 28 bits).
How many addresses does block D4:20:00:A contain?
The block contains 1,048,576 addresses from D4:20:00:A0:00:00 to D4:20:00:AF:FF:FF.
Is D4:20:00:A 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.
Which other MAC prefixes does BirdDog Australia have?
BirdDog Australia holds 3 registered prefixes in total – the full list is on the vendor page.