MAC prefix 74:33:36:5
Seclab Fr
| Vendor | Seclab Fr |
|---|---|
| Short name | SeclabFr |
| Prefix | 74:33:36:5/28 |
| Block type | MA-M (/28, 1,048,576 addresses) |
| Address range | 74:33:36:50:00:00 – 74:33:36:5F:FF:FF |
| Notations | 74:33:36:50:00:0074-33-36-50-00-007433.3650.0000743336500000 |
Frequently asked questions
Which vendor does MAC address 74:33:36:5 belong to?
MAC addresses starting with 74:33:36:5 are assigned to Seclab Fr according to the IEEE registry (prefix length 28 bits).
How many addresses does block 74:33:36:5 contain?
The block contains 1,048,576 addresses from 74:33:36:50:00:00 to 74:33:36:5F:FF:FF.
Is 74:33:36:5 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.