HalliburtonS

Halliburton - Sperry Drilling Service — 2 prefijo(s) OUI

2 prefijo(s) OUI

Prefijo OUI	MAC Range
00:50:C2:45:E0	00:50:C2:45:E0:00:00:00 ~ 00:50:C2:45:E0:FF:FF:FF
40:D8:55:11:20	40:D8:55:11:20:00:00:00 ~ 40:D8:55:11:20:FF:FF:FF