OUI Lookup
087d21
Altasec technology corporation
Manufacturer Information
- OUI Prefix
- 087d21
- Manufacturer
- Altasec technology corporation
- Address
- 9F-1, No.75, Sec.1, Xintai 5th Rd., New Taipei City Taiwan TW 221
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 087D21
The OUI prefix 087D21 is assigned to Altasec technology corporation, based in 9F-1, No.75, Sec.1, Xintai 5th Rd., New Taipei City Taiwan TW 221 . It is a MA-L type block of 24 bits (first three octets). Allows up to 16 million unique MAC addresses. If you find this prefix on your network, the devices belong to Altasec technology corporation.