MAC prefix 5C:75:AF
| Vendor | Fitbit, Inc. |
|---|---|
| Short name | Fitbit |
| Prefix | 5C:75:AF/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | 5C:75:AF:00:00:00 – 5C:75:AF:FF:FF:FF |
| Notations | 5C:75:AF:00:00:005C-75-AF-00-00-005c75.af00.00005C75AF000000 |
Frequently asked questions
Which vendor does MAC address 5C:75:AF belong to?
MAC addresses starting with 5C:75:AF are assigned to Fitbit, Inc. according to the IEEE registry (prefix length 24 bits).
How many addresses does block 5C:75:AF contain?
The block contains 16,777,216 addresses from 5C:75:AF:00:00:00 to 5C:75:AF:FF:FF:FF.
Is 5C:75:AF 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.
Which other MAC prefixes does Fitbit, Inc. have?
Fitbit, Inc. holds 5 registered prefixes in total – the full list is on the vendor page.