OUI Lookup
000a9b
TB Group Inc
Manufacturer Information
- OUI Prefix
- 000a9b
- Manufacturer
- TB Group Inc
- Address
- 4F NREG Hongo 3-chome Bldg., 3-26-6, Hngo, Bunkyo-ku, Tokyo JP 113-003
- Last updated
- 6/11/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 000A9B
The OUI prefix 000A9B is assigned to TB Group Inc, based in 4F NREG Hongo 3-chome Bldg., 3-26-6, Hngo, Bunkyo-ku, Tokyo JP 113-003 . 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 TB Group Inc.