MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address EC:3F:05 (Institute 706, The Second Academy China Aerospace Science & Industry Corp)
MAC address prefix EC:3F:05 is registered to Institute 706, The Second Academy China Aerospace Science & Industry Corp, located at YongDing Road, HaiDian District.BeiJing, No.51, BeiJing 100854, CN. 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 26 July 2011, with the most recent update made on 17 November 2015.
Vendor & Registry Dossier
Assigned Prefix
EC:3F:05
Registrant / Organization
Registry Chronology
Initial registration: 26 July 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: China (CN)
Headquarters Registered Facility 🇨🇳 CN
YongDing Road
HaiDian District.BeiJing
No.51
BeiJing 100854
CN.
HaiDian District.BeiJing
No.51
BeiJing 100854
CN.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/ec3f05 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "EC3F05",
"company": "Institute 706, The Second Academy China Aerospace Science & Industry Corp",
"address": "YongDing Road, HaiDian District.BeiJing, No.51, BeiJing 100854, CN",
"country": "CN",
"blockStart": "EC3F05000000",
"blockEnd": "EC3F05FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2015-11-17",
"isRand": false,
"isPrivate": false
}