OUI Lookup
0016e4
VANGUARD SECURITY ENGINEERING CORP.
Manufacturer Information
- OUI Prefix
- 0016e4
- Manufacturer
- VANGUARD SECURITY ENGINEERING CORP.
- Address
- 3, LANE 32, KSO CHING RD. YANGMEI TAOYUAN US 326
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 0016E4
The OUI prefix 0016E4 is assigned to VANGUARD SECURITY ENGINEERING CORP., based in 3, LANE 32, KSO CHING RD. YANGMEI TAOYUAN US 326 . 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 VANGUARD SECURITY ENGINEERING CORP..