80:77:86:3F:FF:FF - Demeas

Demeas MA-M

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

MAC address80:77:86:3F:FF:FF

OUI80:77:86

Vendor address2106, 21st Floor, Building D, Tsinghua Science Park, Keji 2nd Road, Hi-Tech Zone xi'an shaanxi CN 710000

Country🇨🇳 China

Block range80:77:86:30:00:00– 80:77:86:3F:FF:FF

Address capacity1,048,576

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-6482:77:86:FF:FE:3F:FF:FF

Possible IPv6 link-local derivationfe80::8277:86ff:fe3f: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 →