OUI Lookup
00038a
America Online, Inc.
Manufacturer Information
- OUI Prefix
- 00038a
- Manufacturer
- America Online, Inc.
- Address
- 44900 Prentice Drive Dulles VA US 20166
- Last updated
- 6/11/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 00038A
The OUI prefix 00038A is assigned to America Online, Inc., based in 44900 Prentice Drive Dulles 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 America Online, Inc..