Devices with MAC addresses that start with 00-25-22 were manufactured by ASRock Incorporation

Device ManufacturerASRock Incorporation
2F., No. 37, Sec. 2, Jhongyang S. Rd., Beitou District,
Taipei 112
Estimated Devices with 00-25-2216256250
Estimated Total Devices From Mfg81281250
Other MAC Addresses70-85-C2, D0-50-99, A8-A1-59, BC-5F-F4
Address Examples