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MAC prefix A8:A1:59

Assigned by the IEEE to ASRock Incorporation.

Prefix
A8:A1:59   A8-A1-59   A8A1.59
Block type
MA-L (16,777,216 addresses)
Address range
A8:A1:59:00:00:00 – A8:A1:59:FF:FF:FF
Organization
ASRock Incorporation
Registered address
2F., No. 37, Sec. 2, Jhongyang S. Rd., Beitou District,, Taipei 112, TW
Country
Taiwan (TW)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up A8:A1:59:00:00:00

ASRock Incorporation holds 6 blocks in total: see all. Source: IEEE Registration Authority public listing.