MAC prefix D8:86:0B:7
Grünbeck Wasseraufbereitung GmbH
| Vendor | Grünbeck Wasseraufbereitung GmbH |
|---|---|
| Short name | GrünbeckWass |
| Prefix | D8:86:0B:7/28 |
| Block type | MA-M (/28, 1,048,576 addresses) |
| Address range | D8:86:0B:70:00:00 – D8:86:0B:7F:FF:FF |
| Notations | D8:86:0B:70:00:00D8-86-0B-70-00-00d886.0b70.0000D8860B700000 |
Frequently asked questions
Which vendor does MAC address D8:86:0B:7 belong to?
MAC addresses starting with D8:86:0B:7 are assigned to Grünbeck Wasseraufbereitung GmbH according to the IEEE registry (prefix length 28 bits).
How many addresses does block D8:86:0B:7 contain?
The block contains 1,048,576 addresses from D8:86:0B:70:00:00 to D8:86:0B:7F:FF:FF.
Is D8:86:0B:7 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.