MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 04:71:4B:A (Observables, Inc.)
MAC address prefix 04:71:4B:A is registered to Observables, Inc., located at 5973 Encina Rd. Suite 109, SANTA BARBARA CA 93117, US. This registration is classified as MA-M (MAC Address Block Medium) containing 1,048,576 MAC addresses (2^20). The prefix was initially registered on 21 February 2017, with the most recent update made on 13 June 2026.
Vendor & Registry Dossier
Assigned Prefix
04:71:4B:A
Registrant / Organization
Registry Chronology
Initial registration: 21 February 2017
Last updated: 13 June 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
5973 Encina Rd. Suite 109
SANTA BARBARA CA 93117
US.
SANTA BARBARA CA 93117
US.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/04714ba -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "04714BA",
"company": "Observables, Inc.",
"address": "5973 Encina Rd. Suite 109, SANTA BARBARA CA 93117, US",
"country": "US",
"blockStart": "04714BA00000",
"blockEnd": "04714BAFFFFF",
"blockSize": 1048575,
"blockType": "MA-M",
"updated": "2026-06-13",
"isRand": false,
"isPrivate": false
}