MAC prefix E8:C3:20

Austco Marketing & Service (USA) ltd.

VendorAustco Marketing & Service (USA) ltd.
Short nameAustcoMarket
PrefixE8:C3:20/24
Block typeMA-L (/24, 16,777,216 addresses)
Address rangeE8:C3:20:00:00:00 – E8:C3:20:FF:FF:FF
NotationsE8:C3:20:00:00:00
E8-C3-20-00-00-00
e8c3.2000.0000
E8C320000000

Frequently asked questions

Which vendor does MAC address E8:C3:20 belong to?

MAC addresses starting with E8:C3:20 are assigned to Austco Marketing & Service (USA) ltd. according to the IEEE registry (prefix length 24 bits).

How many addresses does block E8:C3:20 contain?

The block contains 16,777,216 addresses from E8:C3:20:00:00:00 to E8:C3:20:FF:FF:FF.

Is E8:C3:20 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 Austco Marketing & Service (USA) ltd. have?

Austco Marketing & Service (USA) ltd. holds 6 registered prefixes in total – the full list is on the vendor page.

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