MAC prefix 48:5B:39

ASUSTek COMPUTER INC.

VendorASUSTek COMPUTER INC.
Short nameASUSTekCOMPU
Prefix48:5B:39/24
Block typeMA-L (/24, 16,777,216 addresses)
Address range48:5B:39:00:00:00 – 48:5B:39:FF:FF:FF
Notations48:5B:39:00:00:00
48-5B-39-00-00-00
485b.3900.0000
485B39000000

Frequently asked questions

Which vendor does MAC address 48:5B:39 belong to?

MAC addresses starting with 48:5B:39 are assigned to ASUSTek COMPUTER INC. according to the IEEE registry (prefix length 24 bits).

How many addresses does block 48:5B:39 contain?

The block contains 16,777,216 addresses from 48:5B:39:00:00:00 to 48:5B:39:FF:FF:FF.

Is 48:5B:39 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 ASUSTek COMPUTER INC. have?

ASUSTek COMPUTER INC. holds 93 registered prefixes in total – the full list is on the vendor page.

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