This is a universally administered unicast address with a registered vendor prefix.
MAC address40:E7:30:7F:FF:FF
OUI40:E7:30
Vendor address215 South B Street San Mateo CA US 94401
Country🇺🇸 United States
Block range40:E7:30:00:00:00– 40:E7:30: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-6442:E7:30:FF:FE:7F:FF:FF
Possible IPv6 link-local derivationfe80::42e7:30ff: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 →