Ricoh

Ricoh Company Ltd. — 3 префикс(ов) OUI

3 префикс(ов) OUI

Префикс OUI	MAC Range
00:00:74	00:00:74:00:00:00 ~ 00:00:74:FF:FF:FF
58:38:79	58:38:79:00:00:00 ~ 58:38:79:FF:FF:FF
00:26:73	00:26:73:00:00:00 ~ 00:26:73:FF:FF:FF

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