OUI Lookup
f421ae
Shanghai Xiaodu Technology Limited
Manufacturer Information
- OUI Prefix
- f421ae
- Manufacturer
- Shanghai Xiaodu Technology Limited
- Address
- 4th Floor Building No.1 , No.701 Naxian Road Pilot Free Trade Zone Shanghai China Shanghai CN 200000
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 3
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix F421AE
The OUI prefix F421AE is assigned to Shanghai Xiaodu Technology Limited, based in 4th Floor Building No.1 , No.701 Naxian Road Pilot Free Trade Zone Shanghai China Shanghai CN 200000 . 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 Shanghai Xiaodu Technology Limited.