E4:2F:56 OptoMET GmbH
Every MAC address from E4:2F:56:00:00:00 to E4:2F:56:FF:FF:FF belongs to a block the IEEE assigned to OptoMET GmbH. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who E4:2F:56 belongs to
Written E4:2F:56, E4-2F-56 or E42F56, depending on the system. Look up a full address.
Prefix
E4:2F:56
Organization
OptoMET GmbH
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
E4:2F:56:00:00:00
Last address
E4:2F:56:FF:FF:FF
Address type
Globally unique, unicast
Registered address
Pfungstaedter Str. 92 Darmstadt DE 64297