OUI Lookup
00053d
Agere Systems
Manufacturer Information
- OUI Prefix
- 00053d
- Manufacturer
- Agere Systems
- Address
- 1371 McCarthy Blvd. Milpitas CA US 95035
- Last updated
- 6/10/2026
Vendor Statistics
- Total prefixes
- 2
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 00053D
The OUI prefix 00053D is assigned to Agere Systems, based in 1371 McCarthy Blvd. Milpitas CA US 95035 . 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 Agere Systems.