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MAC prefix B8:64:91

Assigned by the IEEE to CK Telecom Ltd.

Prefix
B8:64:91   B8-64-91   B864.91
Block type
MA-L (16,777,216 addresses)
Address range
B8:64:91:00:00:00 – B8:64:91:FF:FF:FF
Organization
CK Telecom Ltd
Registered address
Keji Avenue,Heyuan Hi-tech Development Zone, Heyuan Guangdong Province 517000, CN
Country
China (CN)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up B8:64:91:00:00:00

CK Telecom Ltd holds 1 block in total: see all. Source: IEEE Registration Authority public listing.