MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 00:16:3D (Tsinghua Tongfang Legend Silicon Tech. Co., Ltd.)
MAC address prefix 00:16:3D is registered to Tsinghua Tongfang Legend Silicon Tech. Co., Ltd., located at 26F TSINGHUA TONGFANG HI-TECH PLAZA, BEIJING 100083, 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 29 October 2005, with the most recent update made on 17 November 2015.
Vendor & Registry Dossier
Assigned Prefix
00:16:3D
Registrant / Organization
Registry Chronology
Initial registration: 29 October 2005
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
26F TSINGHUA TONGFANG HI-TECH PLAZA
BEIJING 100083
CN.
BEIJING 100083
CN.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/00163d -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "00163D",
"company": "Tsinghua Tongfang Legend Silicon Tech. Co., Ltd.",
"address": "26F TSINGHUA TONGFANG HI-TECH PLAZA, BEIJING 100083, CN",
"country": "CN",
"blockStart": "00163D000000",
"blockEnd": "00163DFFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2015-11-17",
"isRand": false,
"isPrivate": false
}