MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 28:D9:97 (Yuduan Mobile Co., Ltd.)
MAC address prefix 28:D9:97 is registered to Yuduan Mobile Co., Ltd., located at Room 401 No 84 Lane 887 Zuchongzhi Rd., Shanghai 201203, 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 09 July 2011, with the most recent update made on 17 November 2015.
Vendor & Registry Dossier
Assigned Prefix
28:D9:97
Registrant / Organization
Registry Chronology
Initial registration: 09 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
Room 401 No 84 Lane 887 Zuchongzhi Rd.
Shanghai 201203
CN.
Shanghai 201203
CN.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/28d997 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "28D997",
"company": "Yuduan Mobile Co., Ltd.",
"address": "Room 401 No 84 Lane 887 Zuchongzhi Rd., Shanghai 201203, CN",
"country": "CN",
"blockStart": "28D997000000",
"blockEnd": "28D997FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2015-11-17",
"isRand": false,
"isPrivate": false
}