MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 90:88:A9:A (Yi Tunnel(beijing) Technology Co.,Ltd)
MAC address prefix 90:88:A9:A is registered to Yi Tunnel(beijing) Technology Co.,Ltd, located at Room1511, Block B, SOHO Shangdu North Tower, 100020 Chaoyang District, Beijing, Beijing 100020, 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 22 November 2024, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
90:88:A9:A
Registrant / Organization
Registry Chronology
Initial registration: 22 November 2024
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
Room1511
Block B
SOHO Shangdu North Tower
100020 Chaoyang District
Beijing
Beijing 100020
CN.
Block B
SOHO Shangdu North Tower
100020 Chaoyang District
Beijing
Beijing 100020
CN.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/9088a9a -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "9088A9A",
"company": "Yi Tunnel(beijing) Technology Co.,Ltd",
"address": "Room1511, Block B, SOHO Shangdu North Tower, 100020 Chaoyang District, Beijing, Beijing 100020, CN",
"country": "CN",
"blockStart": "9088A9A00000",
"blockEnd": "9088A9AFFFFF",
"blockSize": 1048575,
"blockType": "MA-M",
"updated": "2024-11-22",
"isRand": false,
"isPrivate": false
}