28:D9:97 Yuduan Mobile Co., Ltd.
Every MAC address from 28:D9:97:00:00:00 to 28:D9:97:FF:FF:FF belongs to a block the IEEE assigned to Yuduan Mobile Co., Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 28:D9:97 belongs to
Written 28:D9:97, 28-D9-97 or 28D997, depending on the system. Look up a full address.
Prefix
28:D9:97
Organization
Yuduan Mobile Co., Ltd.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
28:D9:97:00:00:00
Last address
28:D9:97:FF:FF:FF
Address type
Globally unique, unicast
Registered address
Room 401 No 84 Lane 887 Zuchongzhi Rd. Shanghai CN 201203