MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address B4:AA:4D (Ensequence, Inc.)
MAC address prefix B4:AA:4D is registered to Ensequence, Inc., located at 111 SW 5th Ave Suite 1400, Portland OR 97204, 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 17 March 2011, with the most recent update made on 17 November 2015.
Vendor & Registry Dossier
Assigned Prefix
B4:AA:4D
Registrant / Organization
Registry Chronology
Initial registration: 17 March 2011
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
111 SW 5th Ave Suite 1400
Portland OR 97204
US.
Portland OR 97204
US.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/b4aa4d -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "B4AA4D",
"company": "Ensequence, Inc.",
"address": "111 SW 5th Ave Suite 1400, Portland OR 97204, US",
"country": "US",
"blockStart": "B4AA4D000000",
"blockEnd": "B4AA4DFFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2015-11-17",
"isRand": false,
"isPrivate": false
}