OUI Lookup
0012f9
URYU SEISAKU, LTD.
Manufacturer Information
- OUI Prefix
- 0012f9
- Manufacturer
- URYU SEISAKU, LTD.
- Address
- 1-2-11 HIGASHINARI-KU OSAKA JP 537-0002
- Last updated
- 6/11/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 0012F9
The OUI prefix 0012F9 is assigned to URYU SEISAKU, LTD., based in 1-2-11 HIGASHINARI-KU OSAKA JP 537-0002 . 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 URYU SEISAKU, LTD..