MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 40:D8:55:0C:0 (ACT)
MAC address prefix 40:D8:55:0C:0 is registered to ACT, located at Unit C1, South City Business Center, Dublin, IE. This registration is classified as IAB (Individual Address Block). The prefix was initially registered on 03 April 2013, with the most recent update made on 29 August 2015.
Vendor & Registry Dossier
Assigned Prefix
40:D8:55:0C:0
Registrant / Organization
Registry Chronology
Initial registration: 03 April 2013
Last updated: 29 August 2015
Assignment Classification
IAB
(Individual Address Block)
Registered Location
Country: Ireland (IE)
Headquarters Registered Facility 🇮🇪 IE
Unit C1
South City Business Center
Dublin
IE.
South City Business Center
Dublin
IE.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/40d8550c0 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "40D8550C0",
"company": "ACT",
"address": "Unit C1, South City Business Center, Dublin, IE",
"country": "IE",
"blockStart": "40D8550C0000",
"blockEnd": "40D8550C0FFF",
"blockSize": 4095,
"blockType": "IAB",
"updated": "2015-08-29",
"isRand": false,
"isPrivate": false
}