OUI Lookup
ec2c49
NakaoLab, The University of Tokyo
Manufacturer Information
- OUI Prefix
- ec2c49
- Manufacturer
- NakaoLab, The University of Tokyo
- Address
- Engineering Building 3, Room 445, 7-3-1 Hongo Tokyo Bunkyoku JP 113-0033
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix EC2C49
The OUI prefix EC2C49 is assigned to NakaoLab, The University of Tokyo, based in Engineering Building 3, Room 445, 7-3-1 Hongo Tokyo Bunkyoku JP 113-0033 . 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 NakaoLab, The University of Tokyo.