MAC prefix 8C:1F:64:BC:A
| Vendor | OPTOKON, a.s. |
|---|---|
| Short name | OPTOKON |
| Prefix | 8C:1F:64:BC:A/36 |
| Block type | MA-S (/36, 4,096 addresses) |
| Address range | 8C:1F:64:BC:A0:00 – 8C:1F:64:BC:AF:FF |
| Notations | 8C:1F:64:BC:A0:008C-1F-64-BC-A0-008c1f.64bc.a0008C1F64BCA000 |
Frequently asked questions
Which vendor does MAC address 8C:1F:64:BC:A belong to?
MAC addresses starting with 8C:1F:64:BC:A are assigned to OPTOKON, a.s. according to the IEEE registry (prefix length 36 bits).
How many addresses does block 8C:1F:64:BC:A contain?
The block contains 4,096 addresses from 8C:1F:64:BC:A0:00 to 8C:1F:64:BC:AF:FF.
Is 8C:1F:64:BC: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 OPTOKON, a.s. have?
OPTOKON, a.s. holds 2 registered prefixes in total – the full list is on the vendor page.