MAC prefix F8:B5:68:C
3SI Security Systems, Inc
| Vendor | 3SI Security Systems, Inc |
|---|---|
| Short name | 3SISecurity |
| Prefix | F8:B5:68:C/28 |
| Block type | MA-M (/28, 1,048,576 addresses) |
| Address range | F8:B5:68:C0:00:00 – F8:B5:68:CF:FF:FF |
| Notations | F8:B5:68:C0:00:00F8-B5-68-C0-00-00f8b5.68c0.0000F8B568C00000 |
Frequently asked questions
Which vendor does MAC address F8:B5:68:C belong to?
MAC addresses starting with F8:B5:68:C are assigned to 3SI Security Systems, Inc according to the IEEE registry (prefix length 28 bits).
How many addresses does block F8:B5:68:C contain?
The block contains 1,048,576 addresses from F8:B5:68:C0:00:00 to F8:B5:68:CF:FF:FF.
Is F8:B5:68:C 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.