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MAC prefix B8:61:42

Assigned by the IEEE to Beijing Tricolor Technology Co., Ltd.

Prefix
B8:61:42   B8-61-42   B861.42
Block type
MA-L (16,777,216 addresses)
Address range
B8:61:42:00:00:00 – B8:61:42:FF:FF:FF
Organization
Beijing Tricolor Technology Co., Ltd
Registered address
Room 808, Building 1, Yard 39, Linfeng 2nd Road, Haidian, Beijing 102206, CN
Country
China (CN)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up B8:61:42:00:00:00

Beijing Tricolor Technology Co., Ltd holds 1 block in total: see all. Source: IEEE Registration Authority public listing.