68:1D:EF Shenzhen CYX Technology Co., Ltd.
Every MAC address from 68:1D:EF:00:00:00 to 68:1D:EF:FF:FF:FF belongs to a block the IEEE assigned to Shenzhen CYX Technology Co., Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 68:1D:EF belongs to
Written 68:1D:EF, 68-1D-EF or 681DEF, depending on the system. Look up a full address.
Prefix
68:1D:EF
Organization
Shenzhen CYX Technology Co., Ltd.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
68:1D:EF:00:00:00
Last address
68:1D:EF:FF:FF:FF
Address type
Globally unique, unicast
Registered address
2/F, Bldg. 6, Guangxi Industrial Park, Jianshe Rd., Longhua New Dist., Shenzhen Shenzhen CN 518109