MAC prefix 74:19:F8:B
IDEXX Laboratories, Inc
| Vendor | IDEXX Laboratories, Inc |
|---|---|
| Short name | IDEXXLaborat |
| Prefix | 74:19:F8:B/28 |
| Block type | MA-M (/28, 1,048,576 addresses) |
| Address range | 74:19:F8:B0:00:00 – 74:19:F8:BF:FF:FF |
| Notations | 74:19:F8:B0:00:0074-19-F8-B0-00-007419.f8b0.00007419F8B00000 |
Frequently asked questions
Which vendor does MAC address 74:19:F8:B belong to?
MAC addresses starting with 74:19:F8:B are assigned to IDEXX Laboratories, Inc according to the IEEE registry (prefix length 28 bits).
How many addresses does block 74:19:F8:B contain?
The block contains 1,048,576 addresses from 74:19:F8:B0:00:00 to 74:19:F8:BF:FF:FF.
Is 74:19:F8:B 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.