EC:42:B4 ADC Corporation
Every MAC address from EC:42:B4:00:00:00 to EC:42:B4:FF:FF:FF belongs to a block the IEEE assigned to ADC Corporation. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who EC:42:B4 belongs to
Written EC:42:B4, EC-42-B4 or EC42B4, depending on the system. Look up a full address.
Prefix
EC:42:B4
Organization
ADC Corporation
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
EC:42:B4:00:00:00
Last address
EC:42:B4:FF:FF:FF
Address type
Globally unique, unicast
Registered address
77-1, Miyako Namegawa-machi, Hiki-gun Saitama Pref. JP 355-0812