What this means
The IEEE assigned the MA-L block 2CEE26 to Petroleum Geo-Services. 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 2C:EE:26, it is Petroleum Geo-Services hardware.
Frequently Asked Questions
Who owns MAC prefix 2CEE26?
2CEE26 is registered to Petroleum Geo-Services 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. Petroleum Geo-Services's block covers 16,777,216 addresses.
What devices use 2CEE26?
Any network device with a MAC address starting 2C:EE:26 was manufactured by or for Petroleum Geo-Services.