Advantech Technology (CHINA) Co., Ltd.
Any device whose MAC address begins with 28:87:AF has a network interface built by Advantech Technology (CHINA) Co., Ltd.. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.
- OUI prefix
- 28:87:AF
- Organization
- Advantech Technology (CHINA) Co., Ltd.
- Address
- No.666, Han-Pu Rd. Yu-Shan Kun-Shan Jiang Su CN 215316
- 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.
Assignment history (1)
The IEEE registry publishes current state only — this is the change record we've kept since we started tracking it daily.
- 2026-07-17Assigned to "Advantech Technology (CHINA) Co., Ltd."