OUI Lookup
04c09c
Tellabs Inc.
Manufacturer Information
- OUI Prefix
- 04c09c
- Manufacturer
- Tellabs Inc.
- Address
- 1415 W. Diehl Road Naperville Illinois US 60563
- Last updated
- 6/9/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 04C09C
The OUI prefix 04C09C is assigned to Tellabs Inc., based in 1415 W. Diehl Road Naperville Illinois US 60563 . 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 Tellabs Inc..