MAC prefix 90:15:64:4
Kontakt Micro-Location Sp z o.o.
| Vendor | Kontakt Micro-Location Sp z o.o. |
|---|---|
| Short name | KontaktMicro |
| Prefix | 90:15:64:4/28 |
| Block type | MA-M (/28, 1,048,576 addresses) |
| Address range | 90:15:64:40:00:00 – 90:15:64:4F:FF:FF |
| Notations | 90:15:64:40:00:0090-15-64-40-00-009015.6440.0000901564400000 |
Frequently asked questions
Which vendor does MAC address 90:15:64:4 belong to?
MAC addresses starting with 90:15:64:4 are assigned to Kontakt Micro-Location Sp z o.o. according to the IEEE registry (prefix length 28 bits).
How many addresses does block 90:15:64:4 contain?
The block contains 1,048,576 addresses from 90:15:64:40:00:00 to 90:15:64:4F:FF:FF.
Is 90:15:64:4 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 Kontakt Micro-Location Sp z o.o. have?
Kontakt Micro-Location Sp z o.o. holds 3 registered prefixes in total – the full list is on the vendor page.