OUI Lookup
0019f2
Teradyne K.K.
Manufacturer Information
- OUI Prefix
- 0019f2
- Manufacturer
- Teradyne K.K.
- Address
- 272-13, Heisei, Takaono Kikuchi-gun Kumamoto JP 869-1232
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 0019F2
The OUI prefix 0019F2 is assigned to Teradyne K.K., based in 272-13, Heisei, Takaono Kikuchi-gun Kumamoto JP 869-1232 . 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 Teradyne K.K..