EfentoTPSzyd

Efento T P Szydłowski K Zaręba Spółka Jawna — 2 praefixum OUI

2 praefixum OUI
Praefixum OUI MAC Range
28:2C:02:40 28:2C:02:40:00:00:00 ~ 28:2C:02:40:FF:FF:FF
70:B3:D5:1B:B0 70:B3:D5:1B:B0:00:00:00 ~ 70:B3:D5:1B:B0:FF:FF:FF
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