MAC Address Lookup

CygnusSemico

Shanghai Cygnus Semiconductor Co., Ltd. — 1 OUI prefix(es)

1 OUI prefix(es)
OUI Prefix MAC Range
D4:7B:6B D4:7B:6B:00:00:00 ~ D4:7B:6B:FF:FF:FF
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MAC addresses are assigned by IEEE. Data from Wireshark
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