OUI Lookup
000b21
G-Star Communications Inc.
Manufacturer Information
- OUI Prefix
- 000b21
- Manufacturer
- G-Star Communications Inc.
- Address
- 5F, 69-10, Sec. 2, Chung Cheng East Road Taipei Hsien TW 251
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 000B21
The OUI prefix 000B21 is assigned to G-Star Communications Inc., based in 5F, 69-10, Sec. 2, Chung Cheng East Road Taipei Hsien TW 251 . 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 G-Star Communications Inc..