MAC prefix F4:CD:90
Vispiron Rotec GmbH
| Vendor | Vispiron Rotec GmbH |
|---|---|
| Short name | VispironRote |
| Prefix | F4:CD:90/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | F4:CD:90:00:00:00 – F4:CD:90:FF:FF:FF |
| Notations | F4:CD:90:00:00:00F4-CD-90-00-00-00f4cd.9000.0000F4CD90000000 |
Frequently asked questions
Which vendor does MAC address F4:CD:90 belong to?
MAC addresses starting with F4:CD:90 are assigned to Vispiron Rotec GmbH according to the IEEE registry (prefix length 24 bits).
How many addresses does block F4:CD:90 contain?
The block contains 16,777,216 addresses from F4:CD:90:00:00:00 to F4:CD:90:FF:FF:FF.
Is F4:CD:90 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.