EC:84:B4 CIG SHANGHAI CO LTD
Every MAC address from EC:84:B4:00:00:00 to EC:84:B4:FF:FF:FF belongs to a block the IEEE assigned to CIG SHANGHAI CO LTD. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who EC:84:B4 belongs to
Written EC:84:B4, EC-84-B4 or EC84B4, depending on the system. Look up a full address.
Prefix
EC:84:B4
Organization
CIG SHANGHAI CO LTD
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
EC:84:B4:00:00:00
Last address
EC:84:B4:FF:FF:FF
Address type
Globally unique, unicast
Registered address
5th Floor, Building 8 No 2388 Chenhang Road SHANGHAI CN 201114