OUI Lookup
00409f
Telco Systems, Inc.
Manufacturer Information
- OUI Prefix
- 00409f
- Manufacturer
- Telco Systems, Inc.
- Address
- 15 Berkshire Road Mansfield, MA US 02048
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 6
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 00409F
The OUI prefix 00409F is assigned to Telco Systems, Inc. , based in 15 Berkshire Road Mansfield, MA US 02048 . 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 Telco Systems, Inc. .