MAC prefix B0:5B:1F
Thermo Fisher Scientific S.P.A.
| Vendor | Thermo Fisher Scientific S.P.A. |
|---|---|
| Short name | ThermoFisher |
| Prefix | B0:5B:1F/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | B0:5B:1F:00:00:00 – B0:5B:1F:FF:FF:FF |
| Notations | B0:5B:1F:00:00:00B0-5B-1F-00-00-00b05b.1f00.0000B05B1F000000 |
Frequently asked questions
Which vendor does MAC address B0:5B:1F belong to?
MAC addresses starting with B0:5B:1F are assigned to Thermo Fisher Scientific S.P.A. according to the IEEE registry (prefix length 24 bits).
How many addresses does block B0:5B:1F contain?
The block contains 16,777,216 addresses from B0:5B:1F:00:00:00 to B0:5B:1F:FF:FF:FF.
Is B0:5B:1F 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.