OUI Lookup
18e83b
Citadel Wallet LLC
Manufacturer Information
- OUI Prefix
- 18e83b
- Manufacturer
- Citadel Wallet LLC
- Address
- 221 North Broad Street, Suite 3A Middletown DE US 19709
- Last updated
- 6/11/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 18E83B
The OUI prefix 18E83B is assigned to Citadel Wallet LLC, based in 221 North Broad Street, Suite 3A Middletown DE US 19709 . 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 Citadel Wallet LLC.