OUI Lookup
00091f
A&D Co., Ltd.
Manufacturer Information
- OUI Prefix
- 00091f
- Manufacturer
- A&D Co., Ltd.
- Address
- 1-243 Asahi Kitamoto-shi Saitama JP 364-8585
- Last updated
- 6/9/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 00091F
The OUI prefix 00091F is assigned to A&D Co., Ltd., based in 1-243 Asahi Kitamoto-shi Saitama JP 364-8585 . 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 A&D Co., Ltd..