OUI Lookup
640e6a
SECO-LARM USA Inc
Manufacturer Information
- OUI Prefix
- 640e6a
- Manufacturer
- SECO-LARM USA Inc
- Address
- 16842 Millikan Irvine CA US 92606
- Last updated
- 6/10/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 640E6A
The OUI prefix 640E6A is assigned to SECO-LARM USA Inc, based in 16842 Millikan Irvine CA US 92606 . 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 SECO-LARM USA Inc.