This is a universally administered unicast address with a registered vendor prefix.
MAC address78:39:2D:C7:FF:FF
OUI78:39:2D
Vendor addressRoom 1101, 11th Floor, Building 11, China Israel Changzhou Innovation Park, No. 18-67 Changwu Middle Road, Wujin District Changzhou City Jiangsu Province CN 213100
Country🇨🇳 China
Block range78:39:2D:C0:00:00– 78:39:2D:CF: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-647A:39:2D:FF:FE:C7:FF:FF
Possible IPv6 link-local derivationfe80::7a39:2dff:fec7: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 →