OUI Lookup
c83a1b
Toshiba TEC Corporation Inc
Manufacturer Information
- OUI Prefix
- c83a1b
- Manufacturer
- Toshiba TEC Corporation Inc
- Address
- Oval Court Ohsaki Mark East Shinagawa-ku Tokyo JP 141-8664
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix C83A1B
The OUI prefix C83A1B is assigned to Toshiba TEC Corporation Inc, based in Oval Court Ohsaki Mark East Shinagawa-ku Tokyo JP 141-8664 . 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 Toshiba TEC Corporation Inc.