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MAC prefix 68:39:43

Assigned by the IEEE to ittim.

Prefix
68:39:43   68-39-43   6839.43
Block type
MA-L (16,777,216 addresses)
Address range
68:39:43:00:00:00 – 68:39:43:FF:FF:FF
Organization
ittim
Registered address
1202, No.6, Zhongguancun South Street, Haidian District,, beijing 100080, CN
Country
China (CN)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 68:39:43:00:00:00

ittim holds 3 blocks in total: see all. Source: IEEE Registration Authority public listing.