MAC prefix 8C:1F:64:AD:0
Elektrotechnik & Elektronik Oltmann GmbH
| Vendor | Elektrotechnik & Elektronik Oltmann GmbH |
|---|---|
| Short name | Elektrotechn |
| Prefix | 8C:1F:64:AD:0/36 |
| Block type | MA-S (/36, 4,096 addresses) |
| Address range | 8C:1F:64:AD:00:00 – 8C:1F:64:AD:0F:FF |
| Notations | 8C:1F:64:AD:00:008C-1F-64-AD-00-008c1f.64ad.00008C1F64AD0000 |
Frequently asked questions
Which vendor does MAC address 8C:1F:64:AD:0 belong to?
MAC addresses starting with 8C:1F:64:AD:0 are assigned to Elektrotechnik & Elektronik Oltmann GmbH according to the IEEE registry (prefix length 36 bits).
How many addresses does block 8C:1F:64:AD:0 contain?
The block contains 4,096 addresses from 8C:1F:64:AD:00:00 to 8C:1F:64:AD:0F:FF.
Is 8C:1F:64:AD:0 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 Elektrotechnik & Elektronik Oltmann GmbH have?
Elektrotechnik & Elektronik Oltmann GmbH holds 3 registered prefixes in total – the full list is on the vendor page.