MAC prefix 90:4E:91:C
Showtacle s.r.o.
| Vendor | Showtacle s.r.o. |
|---|---|
| Short name | Showtaclesro |
| Prefix | 90:4E:91:C/28 |
| Block type | MA-M (/28, 1,048,576 addresses) |
| Address range | 90:4E:91:C0:00:00 – 90:4E:91:CF:FF:FF |
| Notations | 90:4E:91:C0:00:0090-4E-91-C0-00-00904e.91c0.0000904E91C00000 |
Frequently asked questions
Which vendor does MAC address 90:4E:91:C belong to?
MAC addresses starting with 90:4E:91:C are assigned to Showtacle s.r.o. according to the IEEE registry (prefix length 28 bits).
How many addresses does block 90:4E:91:C contain?
The block contains 1,048,576 addresses from 90:4E:91:C0:00:00 to 90:4E:91:CF:FF:FF.
Is 90:4E:91:C 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.