MAC prefix 00:04:81

Econolite Control Products, Inc.

VendorEconolite Control Products, Inc.
Short nameEconoliteCon
Prefix00:04:81/24
Block typeMA-L (/24, 16,777,216 addresses)
Address range00:04:81:00:00:00 – 00:04:81:FF:FF:FF
Notations00:04:81:00:00:00
00-04-81-00-00-00
0004.8100.0000
000481000000

Frequently asked questions

Which vendor does MAC address 00:04:81 belong to?

MAC addresses starting with 00:04:81 are assigned to Econolite Control Products, Inc. according to the IEEE registry (prefix length 24 bits).

How many addresses does block 00:04:81 contain?

The block contains 16,777,216 addresses from 00:04:81:00:00:00 to 00:04:81:FF:FF:FF.

Is 00:04:81 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.

Nearby entries