This is a universally administered unicast address with a registered vendor prefix.
MAC addressEC:9A:0C:3F:FF:FF
OUIEC:9A:0C
Vendor address50 Tice Blvd Ste 340 Woodcliff Lake US 07677-7681
Block rangeEC:9A:0C:30:00:00– EC:9A:0C: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-64EE:9A:0C:FF:FE:3F:FF:FF
Possible IPv6 link-local derivationfe80::ee9a:cff: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 →