OUI Lookup
b01b4b
Invisible Fun Studio Limited
Manufacturer Information
- OUI Prefix
- b01b4b
- Manufacturer
- Invisible Fun Studio Limited
- Address
- 809, Block 2, Yip On Factory Est, Kowloon Bay HK 000000
- Last updated
- 6/9/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix B01B4B
The OUI prefix B01B4B is assigned to Invisible Fun Studio Limited, based in 809, Block 2, Yip On Factory Est, Kowloon Bay HK 000000 . 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 Invisible Fun Studio Limited.