OUI Lookup
148121
TOP WING Corporation
Manufacturer Information
- OUI Prefix
- 148121
- Manufacturer
- TOP WING Corporation
- Address
- 1-10-2-1102 Sakae-cho Higashimurayama Tokyo JP 189-0013
- Last updated
- 6/9/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 148121
The OUI prefix 148121 is assigned to TOP WING Corporation, based in 1-10-2-1102 Sakae-cho Higashimurayama Tokyo JP 189-0013 . 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 TOP WING Corporation.