What this means

The IEEE assigned the MA-L block 0080B5 to UNITED NETWORKS INC.. Every network interface they manufacture under this block has a MAC address beginning with these digits, followed by a unique per-device identifier. If a device on your network shows a MAC starting 00:80:B5, it is UNITED NETWORKS INC. hardware.

Frequently Asked Questions

Who owns MAC prefix 0080B5?

0080B5 is registered to UNITED NETWORKS INC. in the IEEE MA-L registry.

What does the MA-L registry type mean?

An MA-L assignment, the IEEE's original OUI format, gives the vendor the first three octets and 16,777,216 device addresses under them. UNITED NETWORKS INC.'s block covers 16,777,216 addresses.

What devices use 0080B5?

Any network device with a MAC address starting 00:80:B5 was manufactured by or for UNITED NETWORKS INC..