MAC prefix 44:D5:F2:8
CETC Avionics.L td
| Vendor | CETC Avionics.L td |
|---|---|
| Short name | CETCAvionics |
| Prefix | 44:D5:F2:8/28 |
| Block type | MA-M (/28, 1,048,576 addresses) |
| Address range | 44:D5:F2:80:00:00 – 44:D5:F2:8F:FF:FF |
| Notations | 44:D5:F2:80:00:0044-D5-F2-80-00-0044d5.f280.000044D5F2800000 |
Frequently asked questions
Which vendor does MAC address 44:D5:F2:8 belong to?
MAC addresses starting with 44:D5:F2:8 are assigned to CETC Avionics.L td according to the IEEE registry (prefix length 28 bits).
How many addresses does block 44:D5:F2:8 contain?
The block contains 1,048,576 addresses from 44:D5:F2:80:00:00 to 44:D5:F2:8F:FF:FF.
Is 44:D5:F2:8 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.