MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 00:1E:4D (Welkin Sciences, LLC)
MAC address prefix 00:1E:4D is registered to Welkin Sciences, LLC, located at 102 S. Tejon St, Suite 200, Colorado Springs CO 80903, 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 29 September 2007, with the most recent update made on 17 November 2015.
Vendor & Registry Dossier
Assigned Prefix
00:1E:4D
Registrant / Organization
Registry Chronology
Initial registration: 29 September 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
102 S. Tejon St
Suite 200
Colorado Springs CO 80903
US.
Suite 200
Colorado Springs CO 80903
US.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/001e4d -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "001E4D",
"company": "Welkin Sciences, LLC",
"address": "102 S. Tejon St, Suite 200, Colorado Springs CO 80903, US",
"country": "US",
"blockStart": "001E4D000000",
"blockEnd": "001E4DFFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2015-11-17",
"isRand": false,
"isPrivate": false
}