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MAC prefix 50:54:7B

Assigned by the IEEE to Nanjing Qinheng Microelectronics Co., Ltd..

Prefix
50:54:7B   50-54-7B   5054.7B
Block type
MA-L (16,777,216 addresses)
Address range
50:54:7B:00:00:00 – 50:54:7B:FF:FF:FF
Organization
Nanjing Qinheng Microelectronics Co., Ltd.
Registered address
No.18, Ningshuang Road, Nanjing Jiangsu 210012, CN
Country
China (CN)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 50:54:7B:00:00:00

Nanjing Qinheng Microelectronics Co., Ltd. holds 3 blocks in total: see all. Source: IEEE Registration Authority public listing.