MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 00:1B:1E (HART Communication Foundation)
MAC address prefix 00:1B:1E is registered to HART Communication Foundation, located at STE 1-350, Austin TX 78759, US. This registration is classified as MA-L (MAC Address Block Large) containing 16,777,216 MAC addresses (2^24). The prefix was initially registered on 16 January 2007, with the most recent update made on 17 November 2015.
Vendor & Registry Dossier
Assigned Prefix
00:1B:1E
Registrant / Organization
Registry Chronology
Initial registration: 16 January 2007
Last updated: 17 November 2015
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
STE 1-350
Austin TX 78759
US.
Austin TX 78759
US.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/001b1e -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "001B1E",
"company": "HART Communication Foundation",
"address": "STE 1-350, Austin TX 78759, US",
"country": "US",
"blockStart": "001B1E000000",
"blockEnd": "001B1EFFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2015-11-17",
"isRand": false,
"isPrivate": false
}