TOPSSD

Any device whose MAC address begins with D8:B2:93 has a network interface built by TOPSSD. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

D8:B2:93

Organization

TOPSSD

Address

Room101,Building#11,Xingong Industrial Park, No.100 Luyun Road, Yuelu District Changsha Hunan CN 410000

Source

IEEE OUI registry

Have a full MAC address? Look it up— we'll also tell you if it's a randomized (private) address rather than a real manufacturer prefix.