MAC prefix F4:90:CB:2
ICE Gateway GmbH
| Vendor | ICE Gateway GmbH |
|---|---|
| Short name | ICEGateway |
| Prefix | F4:90:CB:2/28 |
| Block type | MA-M (/28, 1,048,576 addresses) |
| Address range | F4:90:CB:20:00:00 – F4:90:CB:2F:FF:FF |
| Notations | F4:90:CB:20:00:00F4-90-CB-20-00-00f490.cb20.0000F490CB200000 |
Frequently asked questions
Which vendor does MAC address F4:90:CB:2 belong to?
MAC addresses starting with F4:90:CB:2 are assigned to ICE Gateway GmbH according to the IEEE registry (prefix length 28 bits).
How many addresses does block F4:90:CB:2 contain?
The block contains 1,048,576 addresses from F4:90:CB:20:00:00 to F4:90:CB:2F:FF:FF.
Is F4:90:CB:2 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.