MAC prefix A4:DA:22:E
Quuppa Oy
| Vendor | Quuppa Oy |
|---|---|
| Short name | Quuppa |
| Prefix | A4:DA:22:E/28 |
| Block type | MA-M (/28, 1,048,576 addresses) |
| Address range | A4:DA:22:E0:00:00 – A4:DA:22:EF:FF:FF |
| Notations | A4:DA:22:E0:00:00A4-DA-22-E0-00-00a4da.22e0.0000A4DA22E00000 |
Frequently asked questions
Which vendor does MAC address A4:DA:22:E belong to?
MAC addresses starting with A4:DA:22:E are assigned to Quuppa Oy according to the IEEE registry (prefix length 28 bits).
How many addresses does block A4:DA:22:E contain?
The block contains 1,048,576 addresses from A4:DA:22:E0:00:00 to A4:DA:22:EF:FF:FF.
Is A4:DA:22:E 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.