MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 44:CC:6E (Rockwell Automation)
MAC address prefix 44:CC:6E is registered to Rockwell Automation, located at 1 Allen-Bradley Dr., Mayfield Heights OH 44124-6118, 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 05 May 2026, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
44:CC:6E
Registrant / Organization
Registry Chronology
Initial registration: 05 May 2026
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
1 Allen-Bradley Dr.
Mayfield Heights OH 44124-6118
US.
Mayfield Heights OH 44124-6118
US.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/44cc6e -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "44CC6E",
"company": "Rockwell Automation",
"address": "1 Allen-Bradley Dr., Mayfield Heights OH 44124-6118, US",
"country": "US",
"blockStart": "44CC6E000000",
"blockEnd": "44CC6EFFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2026-05-05",
"isRand": false,
"isPrivate": false
}