MAC prefix A8:1F:AF

Krypton Polska

VendorKrypton Polska
Short nameKryptonPolsk
PrefixA8:1F:AF/24
Block typeMA-L (/24, 16,777,216 addresses)
Address rangeA8:1F:AF:00:00:00 – A8:1F:AF:FF:FF:FF
NotationsA8:1F:AF:00:00:00
A8-1F-AF-00-00-00
a81f.af00.0000
A81FAF000000

Frequently asked questions

Which vendor does MAC address A8:1F:AF belong to?

MAC addresses starting with A8:1F:AF are assigned to Krypton Polska according to the IEEE registry (prefix length 24 bits).

How many addresses does block A8:1F:AF contain?

The block contains 16,777,216 addresses from A8:1F:AF:00:00:00 to A8:1F:AF:FF:FF:FF.

Is A8:1F: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.

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