This is a universally administered unicast address with a registered vendor prefix.
MAC addressA0:70:99:FF:FF:FF
OUIA0:70:99
Vendor addressNO.122, Room 2006, 20/F, Qingyun Contemporary Tower, Building 9, Manting Fangyuan Residential District, Qing Yun Li, Hai Dian District Beijing CN 100036
Country🇨🇳 China
Block rangeA0:70:99:00:00:00– A0:70:99: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-64A2:70:99:FF:FE:FF:FF:FF
Possible IPv6 link-local derivationfe80::a270:99ff:feff: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 →