A4:38:31 RF elements s.r.o.
Every MAC address from A4:38:31:00:00:00 to A4:38:31:FF:FF:FF belongs to a block the IEEE assigned to RF elements s.r.o.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who A4:38:31 belongs to
Written A4:38:31, A4-38-31 or A43831, depending on the system. Look up a full address.
Prefix
A4:38:31
Organization
RF elements s.r.o.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
A4:38:31:00:00:00
Last address
A4:38:31:FF:FF:FF
Address type
Globally unique, unicast
Registered address
Jasenovská 2528 Humenne SK SK 06603