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MAC prefix 18:66:C7

Assigned by the IEEE to Shenzhen Libre Technology Co., Ltd.

Prefix
18:66:C7   18-66-C7   1866.C7
Block type
MA-L (16,777,216 addresses)
Address range
18:66:C7:00:00:00 – 18:66:C7:FF:FF:FF
Organization
Shenzhen Libre Technology Co., Ltd
Registered address
634, Tian Hui Building #B, You Song Lu, Long Hua District, Shenzhen 511700, CN
Country
China (CN)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 18:66:C7:00:00:00

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