OUI Lookup
001e9b
San-Eisha, Ltd.
Manufacturer Information
- OUI Prefix
- 001e9b
- Manufacturer
- San-Eisha, Ltd.
- Address
- 2-1 Ebara 5-chome Shinagawa-ku Tokyo JP 142-8611
- Last updated
- 6/11/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 001E9B
The OUI prefix 001E9B is assigned to San-Eisha, Ltd., based in 2-1 Ebara 5-chome Shinagawa-ku Tokyo JP 142-8611 . 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 San-Eisha, Ltd..