OUI Lookup
646a74
AUTH-SERVERS, LLC
Manufacturer Information
- OUI Prefix
- 646a74
- Manufacturer
- AUTH-SERVERS, LLC
- Address
- 43479 Stukely Dr Sterling VA US 20166
- Last updated
- 6/10/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 646A74
The OUI prefix 646A74 is assigned to AUTH-SERVERS, LLC, based in 43479 Stukely Dr Sterling VA US 20166 . 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 AUTH-SERVERS, LLC.