70:D9:31 Cambridge Industries(Group) Co.,Ltd.
Every MAC address from 70:D9:31:00:00:00 to 70:D9:31: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 70:D9:31 belongs to
Written 70:D9:31, 70-D9-31 or 70D931, depending on the system. Look up a full address.
Prefix
70:D9:31
Organization
Cambridge Industries(Group) Co.,Ltd.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
70:D9:31:00:00:00
Last address
70:D9:31:FF:FF:FF
Address type
Globally unique, unicast
Registered address
22Floor,Qilai Tower;889Yishan Road shanghai CN 200233