halstrupwalc

halstrup-walcher GmbH — 2 praefixum OUI

2 praefixum OUI

Praefixum OUI	MAC Range
B4:4D:43:50	B4:4D:43:50:00:00:00 ~ B4:4D:43:50:FF:FF:FF
20:0A:0D:00	20:0A:0D:00:00:00:00 ~ 20:0A:0D:00:FF:FF:FF