A8:A1:59:7F:FF:FF - ASRock Incorporation

ASRock Incorporation MA-L

This is a universally administered unicast address with a registered vendor prefix.

MAC addressA8:A1:59:7F:FF:FF

OUIA8:A1:59

Vendor address2F., No. 37, Sec. 2, Jhongyang S. Rd., Beitou District, Taipei TW 112

Country🇹🇼 Taiwan

Block rangeA8:A1:59:00:00:00– A8:A1:59:FF:FF:FF

Address capacity16,777,216

TransmissionUnicast: addressed to a single device

AdministrationUniversally administered: its prefix comes from a block registered through the IEEE Registration Authority

RandomizationNot randomized

Derived modified EUI-64AA:A1:59:FF:FE:7F:FF:FF

Possible IPv6 link-local derivationfe80::aaa1:59ff:fe7f:ffff

The EUI-64 and IPv6 link-local fields are a mathematical derivation from this MAC address. They don't confirm the device currently uses that IPv6 address.

Have a list, not just one address? Paste it and extract every MAC address in it →

New to MAC addresses? What they are and how they're structured →