84:5B:0C eFAB P.S.A.
Every MAC address from 84:5B:0C:00:00:00 to 84:5B:0C:FF:FF:FF belongs to a block the IEEE assigned to eFAB P.S.A.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 84:5B:0C belongs to
Written 84:5B:0C, 84-5B-0C or 845B0C, depending on the system. Look up a full address.
Prefix
84:5B:0C
Organization
eFAB P.S.A.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
84:5B:0C:00:00:00
Last address
84:5B:0C:FF:FF:FF
Address type
Globally unique, unicast
Registered address
al. Solidarości 129/131/197 VATID: PL5272968735 Warsaw Mazowieckie PL 00-898