MAC prefix A4:A6:A9

Private

VendorPrivate
PrefixA4:A6:A9/24
Block typeMA-L (/24, 16,777,216 addresses)
Address rangeA4:A6:A9:00:00:00 – A4:A6:A9:FF:FF:FF
NotationsA4:A6:A9:00:00:00
A4-A6-A9-00-00-00
a4a6.a900.0000
A4A6A9000000

Frequently asked questions

Which vendor does MAC address A4:A6:A9 belong to?

MAC addresses starting with A4:A6:A9 are assigned to Private according to the IEEE registry (prefix length 24 bits).

How many addresses does block A4:A6:A9 contain?

The block contains 16,777,216 addresses from A4:A6:A9:00:00:00 to A4:A6:A9:FF:FF:FF.

Is A4:A6:A9 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 Private have?

Private holds 240 registered prefixes in total – the full list is on the vendor page.

Nearby entries