MAC prefix CC:F9:57
| Vendor | u-blox AG |
|---|---|
| Short name | ublox |
| Prefix | CC:F9:57/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | CC:F9:57:00:00:00 – CC:F9:57:FF:FF:FF |
| Notations | CC:F9:57:00:00:00CC-F9-57-00-00-00ccf9.5700.0000CCF957000000 |
Frequently asked questions
Which vendor does MAC address CC:F9:57 belong to?
MAC addresses starting with CC:F9:57 are assigned to u-blox AG according to the IEEE registry (prefix length 24 bits).
How many addresses does block CC:F9:57 contain?
The block contains 16,777,216 addresses from CC:F9:57:00:00:00 to CC:F9:57:FF:FF:FF.
Is CC:F9:57 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 u-blox AG have?
u-blox AG holds 11 registered prefixes in total – the full list is on the vendor page.