OUI Lookup
000db1
Japan Network Service Co., Ltd.
Manufacturer Information
- OUI Prefix
- 000db1
- Manufacturer
- Japan Network Service Co., Ltd.
- Address
- Matoba Bldg. 6F, Chuo-ku Tokyo JP 104-0042
- Last updated
- 6/11/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 000DB1
The OUI prefix 000DB1 is assigned to Japan Network Service Co., Ltd., based in Matoba Bldg. 6F, Chuo-ku Tokyo JP 104-0042 . 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 Japan Network Service Co., Ltd..