OUI Lookup
0040dd
HONG TECHNOLOGIES
Manufacturer Information
- OUI Prefix
- 0040dd
- Manufacturer
- HONG TECHNOLOGIES
- Address
- 532 WEDDELL DRIVE SUNNYVALE CA US 94089
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 0040DD
The OUI prefix 0040DD is assigned to HONG TECHNOLOGIES, based in 532 WEDDELL DRIVE SUNNYVALE CA US 94089 . 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 HONG TECHNOLOGIES.