OUI Lookup
00126a
OPTOELECTRONICS Co., Ltd.
Manufacturer Information
- OUI Prefix
- 00126a
- Manufacturer
- OPTOELECTRONICS Co., Ltd.
- Address
- 3-1Kamiaokinishi 1-chome Kawaguchi Saitama Pref. JP 333-0845
- Last updated
- 6/11/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 00126A
The OUI prefix 00126A is assigned to OPTOELECTRONICS Co., Ltd., based in 3-1Kamiaokinishi 1-chome Kawaguchi Saitama Pref. JP 333-0845 . 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 OPTOELECTRONICS Co., Ltd..