MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 18:C3:E4:C (Bit Part LLC)
MAC address prefix 18:C3:E4:C is registered to Bit Part LLC, located at 224 W 35th St, Ste 500 PMB 497, New York NY 10001, US. This registration is classified as MA-M (MAC Address Block Medium) containing 1,048,576 MAC addresses (2^20). The prefix was registered on 13 February 2026, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
18:C3:E4:C
Registrant / Organization
Registry Chronology
Initial registration: 13 February 2026
Assignment Classification
MA-M
(MAC Address Block Medium) containing 1,048,576 MAC addresses (2^20)
Registered Location
Country: United States (US)
Headquarters Registered Facility 🇺🇸 US
224 W 35th St
Ste 500 PMB 497
New York NY 10001
US.
Ste 500 PMB 497
New York NY 10001
US.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/18c3e4c -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "18C3E4C",
"company": "Bit Part LLC",
"address": "224 W 35th St, Ste 500 PMB 497, New York NY 10001, US",
"country": "US",
"blockStart": "18C3E4C00000",
"blockEnd": "18C3E4CFFFFF",
"blockSize": 1048575,
"blockType": "MA-M",
"updated": "2026-02-13",
"isRand": false,
"isPrivate": false
}