MAC Address Lookup

OptecDaiichi

Optec Daiichi Denko Co., Ltd. — 1 OUI prefix(es)

1 OUI prefix(es)
OUI Prefix MAC Range
00:40:39 00:40:39:00:00:00 ~ 00:40:39:FF:FF:FF
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MAC addresses are assigned by IEEE. Data from Wireshark
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