MAC prefix C4:42:68
| Vendor | Crestron Electronics, Inc. |
|---|---|
| Short name | CrestronElec |
| Prefix | C4:42:68/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | C4:42:68:00:00:00 – C4:42:68:FF:FF:FF |
| Notations | C4:42:68:00:00:00C4-42-68-00-00-00c442.6800.0000C44268000000 |
Frequently asked questions
Which vendor does MAC address C4:42:68 belong to?
MAC addresses starting with C4:42:68 are assigned to Crestron Electronics, Inc. according to the IEEE registry (prefix length 24 bits).
How many addresses does block C4:42:68 contain?
The block contains 16,777,216 addresses from C4:42:68:00:00:00 to C4:42:68:FF:FF:FF.
Is C4:42:68 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 Crestron Electronics, Inc. have?
Crestron Electronics, Inc. holds 3 registered prefixes in total – the full list is on the vendor page.