MAC prefix 74:B4:72
Ciesse
| Vendor | Ciesse |
|---|---|
| Prefix | 74:B4:72/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | 74:B4:72:00:00:00 – 74:B4:72:FF:FF:FF |
| Notations | 74:B4:72:00:00:0074-B4-72-00-00-0074b4.7200.000074B472000000 |
Frequently asked questions
Which vendor does MAC address 74:B4:72 belong to?
MAC addresses starting with 74:B4:72 are assigned to Ciesse according to the IEEE registry (prefix length 24 bits).
How many addresses does block 74:B4:72 contain?
The block contains 16,777,216 addresses from 74:B4:72:00:00:00 to 74:B4:72:FF:FF:FF.
Is 74:B4:72 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.