MAC prefix 30:5A:3A

ASUSTek COMPUTER INC.

VendorASUSTek COMPUTER INC.
Short nameASUSTekCOMPU
Prefix30:5A:3A/24
Block typeMA-L (/24, 16,777,216 addresses)
Address range30:5A:3A:00:00:00 – 30:5A:3A:FF:FF:FF
Notations30:5A:3A:00:00:00
30-5A-3A-00-00-00
305a.3a00.0000
305A3A000000

Frequently asked questions

Which vendor does MAC address 30:5A:3A belong to?

MAC addresses starting with 30:5A:3A are assigned to ASUSTek COMPUTER INC. according to the IEEE registry (prefix length 24 bits).

How many addresses does block 30:5A:3A contain?

The block contains 16,777,216 addresses from 30:5A:3A:00:00:00 to 30:5A:3A:FF:FF:FF.

Is 30:5A:3A 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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