MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 18:E2:04 (BEIJING COOLSHARK TECHNOLOGY CO.,LTD.)
MAC address prefix 18:E2:04 is registered to BEIJING COOLSHARK TECHNOLOGY CO.,LTD., located at B503, Zhongguancun Science and Technology Service Building, No.2 Guanzhuang Road, Beijing Chaoyang District 100101, 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 20 May 2024, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
18:E2:04
Registrant / Organization
Registry Chronology
Initial registration: 20 May 2024
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
B503
Zhongguancun Science and Technology Service Building
No.2 Guanzhuang Road
Beijing Chaoyang District 100101
CN.
Zhongguancun Science and Technology Service Building
No.2 Guanzhuang Road
Beijing Chaoyang District 100101
CN.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/18e204 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "18E204",
"company": "BEIJING COOLSHARK TECHNOLOGY CO.,LTD.",
"address": "B503, Zhongguancun Science and Technology Service Building, No.2 Guanzhuang Road, Beijing Chaoyang District 100101, CN",
"country": "CN",
"blockStart": "18E204000000",
"blockEnd": "18E204FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2024-05-20",
"isRand": false,
"isPrivate": false
}