MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address DC:36:43:9 (Hefei EA Excelsior Information Security Co., Ltd.)
MAC address prefix DC:36:43:9 is registered to Hefei EA Excelsior Information Security Co., Ltd., located at 1F, Block A, Tsinghua Unis Infoport, Langshan Rd, Hi-Tech Industrial (North), Nanshan, Shenzhen Guangdong 518000, CN. This registration is classified as MA-M (MAC Address Block Medium) containing 1,048,576 MAC addresses (2^20). The prefix was registered on 30 November 2021, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
DC:36:43:9
Registrant / Organization
Registry Chronology
Initial registration: 30 November 2021
Assignment Classification
MA-M
(MAC Address Block Medium) containing 1,048,576 MAC addresses (2^20)
Registered Location
Country: China (CN)
Headquarters Registered Facility 🇨🇳 CN
1F
Block A
Tsinghua Unis Infoport
Langshan Rd
Hi-Tech Industrial (North)
Nanshan
Shenzhen Guangdong 518000
CN.
Block A
Tsinghua Unis Infoport
Langshan Rd
Hi-Tech Industrial (North)
Nanshan
Shenzhen Guangdong 518000
CN.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/dc36439 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "DC36439",
"company": "Hefei EA Excelsior Information Security Co., Ltd.",
"address": "1F, Block A, Tsinghua Unis Infoport, Langshan Rd, Hi-Tech Industrial (North), Nanshan, Shenzhen Guangdong 518000, CN",
"country": "CN",
"blockStart": "DC3643900000",
"blockEnd": "DC36439FFFFF",
"blockSize": 1048575,
"blockType": "MA-M",
"updated": "2021-11-30",
"isRand": false,
"isPrivate": false
}