MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address EC:6F:F9 (Pioseed Technology(Chengdu)Co.,Ltd.)
MAC address prefix EC:6F:F9 is registered to Pioseed Technology(Chengdu)Co.,Ltd., located at Unit 1, Building 2, 177 Tianquan Road, Chengdu High-tech Zone(self-numbered), Chengdu Sichuan 610097, CN. This registration is classified as MA-L (MAC Address Block Large) containing 16,777,216 MAC addresses (2^24). The prefix was registered on 10 March 2026, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
EC:6F:F9
Registrant / Organization
Registry Chronology
Initial registration: 10 March 2026
Assignment Classification
MA-L
(MAC Address Block Large) containing 16,777,216 MAC addresses (2^24)
Registered Location
Country: China (CN)
Headquarters Registered Facility 🇨🇳 CN
Unit 1
Building 2
177 Tianquan Road
Chengdu High-tech Zone(self-numbered)
Chengdu Sichuan 610097
CN.
Building 2
177 Tianquan Road
Chengdu High-tech Zone(self-numbered)
Chengdu Sichuan 610097
CN.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/ec6ff9 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "EC6FF9",
"company": "Pioseed Technology(Chengdu)Co.,Ltd.",
"address": "Unit 1, Building 2, 177 Tianquan Road, Chengdu High-tech Zone(self-numbered), Chengdu Sichuan 610097, CN",
"country": "CN",
"blockStart": "EC6FF9000000",
"blockEnd": "EC6FF9FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2026-03-10",
"isRand": false,
"isPrivate": false
}