MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 18:E8:3B (Citadel Wallet LLC)
MAC address prefix 18:E8:3B is registered to Citadel Wallet LLC, located at 221 North Broad Street, Suite 3A, Middletown DE 19709, US. This registration is classified as MA-L (MAC Address Block Large) containing 16,777,216 MAC addresses (2^24). The prefix was registered on 30 September 2023, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
18:E8:3B
Registrant / Organization
Registry Chronology
Initial registration: 30 September 2023
Assignment Classification
MA-L
(MAC Address Block Large) containing 16,777,216 MAC addresses (2^24)
Registered Location
Country: United States (US)
Headquarters Registered Facility 🇺🇸 US
221 North Broad Street
Suite 3A
Middletown DE 19709
US.
Suite 3A
Middletown DE 19709
US.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/18e83b -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "18E83B",
"company": "Citadel Wallet LLC",
"address": "221 North Broad Street, Suite 3A, Middletown DE 19709, US",
"country": "US",
"blockStart": "18E83B000000",
"blockEnd": "18E83BFFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2023-09-30",
"isRand": false,
"isPrivate": false
}