EC:97:B2 SUMEC Machinery & Electric Co.,Ltd.
Every MAC address from EC:97:B2:00:00:00 to EC:97:B2:FF:FF:FF belongs to a block the IEEE assigned to SUMEC Machinery & Electric Co.,Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who EC:97:B2 belongs to
Written EC:97:B2, EC-97-B2 or EC97B2, depending on the system. Look up a full address.
Prefix
EC:97:B2
Organization
SUMEC Machinery & Electric Co.,Ltd.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
EC:97:B2:00:00:00
Last address
EC:97:B2:FF:FF:FF
Address type
Globally unique, unicast
Registered address
198# ChangJiang Road, XuanWu District, 17F, SUMEC Building Nanjing JiangSu CN 210018