MAC prefix 38:73:EA:9

Lightform, Inc.

VendorLightform, Inc.
Short nameLightform
Prefix38:73:EA:9/28
Block typeMA-M (/28, 1,048,576 addresses)
Address range38:73:EA:90:00:00 – 38:73:EA:9F:FF:FF
Notations38:73:EA:90:00:00
38-73-EA-90-00-00
3873.ea90.0000
3873EA900000

Frequently asked questions

Which vendor does MAC address 38:73:EA:9 belong to?

MAC addresses starting with 38:73:EA:9 are assigned to Lightform, Inc. according to the IEEE registry (prefix length 28 bits).

How many addresses does block 38:73:EA:9 contain?

The block contains 1,048,576 addresses from 38:73:EA:90:00:00 to 38:73:EA:9F:FF:FF.

Is 38:73:EA:9 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.

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