MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 74:EC:F1 (Acumen)
MAC address prefix 74:EC:F1 is registered to Acumen, located at 6F, No.207-3, Sec 3, Beisin Rd, Sindian Dist New Taipei City 23143, 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 09 January 2013, with the most recent update made on 17 November 2015.
Vendor & Registry Dossier
Assigned Prefix
74:EC:F1
Registrant / Organization
Registry Chronology
Initial registration: 09 January 2013
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
6F
No.207-3
Sec 3
Beisin Rd
Sindian Dist New Taipei City 23143
US.
No.207-3
Sec 3
Beisin Rd
Sindian Dist New Taipei City 23143
US.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/74ecf1 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "74ECF1",
"company": "Acumen",
"address": "6F, No.207-3, Sec 3, Beisin Rd, Sindian Dist New Taipei City 23143, US",
"country": "US",
"blockStart": "74ECF1000000",
"blockEnd": "74ECF1FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2015-11-17",
"isRand": false,
"isPrivate": false
}