A4:C7:DE Cambridge Industries(Group) Co.,Ltd.
Every MAC address from A4:C7:DE:00:00:00 to A4:C7:DE:FF:FF:FF belongs to a block the IEEE assigned to Cambridge Industries(Group) Co.,Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who A4:C7:DE belongs to
Written A4:C7:DE, A4-C7-DE or A4C7DE, depending on the system. Look up a full address.
Prefix
A4:C7:DE
Organization
Cambridge Industries(Group) Co.,Ltd.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
A4:C7:DE:00:00:00
Last address
A4:C7:DE:FF:FF:FF
Address type
Globally unique, unicast
Registered address
22 Floor,Qilai Tower;889 Yishan Road Shanghai CN 200233