OUI Lookup
00091a
Macat Optics & Electronics Co., Ltd.
Manufacturer Information
- OUI Prefix
- 00091a
- Manufacturer
- Macat Optics & Electronics Co., Ltd.
- Address
- 15/F., Macat Center, No. 63 Macat Road Huizhou Guangdong CN 516001
- Last updated
- 6/11/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 00091A
The OUI prefix 00091A is assigned to Macat Optics & Electronics Co., Ltd., based in 15/F., Macat Center, No. 63 Macat Road Huizhou Guangdong CN 516001 . 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 Macat Optics & Electronics Co., Ltd..