What this means
The IEEE assigned the MA-L block C80258 to ITW GSE ApS. 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 C8:02:58, it is ITW GSE ApS hardware.
Frequently Asked Questions
Who owns MAC prefix C80258?
C80258 is registered to ITW GSE ApS 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. ITW GSE ApS's block covers 16,777,216 addresses.
What devices use C80258?
Any network device with a MAC address starting C8:02:58 was manufactured by or for ITW GSE ApS.