OUI Lookup
001912
Welcat Inc
Manufacturer Information
- OUI Prefix
- 001912
- Manufacturer
- Welcat Inc
- Address
- East Tower 6F, Shinagawa Seaside, 4-12-8, Higashi Shinagawa, Shinagawa Section Tokyo JP 140-0002
- Last updated
- 6/12/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 001912
The OUI prefix 001912 is assigned to Welcat Inc, based in East Tower 6F, Shinagawa Seaside, 4-12-8, Higashi Shinagawa, Shinagawa Section Tokyo JP 140-0002 . 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 Welcat Inc.