MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address B4:73:56 (Hangzhou Treebear Networking Co., Ltd.)
MAC address prefix B4:73:56 is registered to Hangzhou Treebear Networking Co., Ltd., located at 2F, Block A, Lianhe Building, 2#, Zijinghua RD, Xihu District, Hangzhou Zhejiang 310012, 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 28 September 2014, with the most recent update made on 17 November 2015.
Vendor & Registry Dossier
Assigned Prefix
B4:73:56
Registrant / Organization
Registry Chronology
Initial registration: 28 September 2014
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
2F
Block A
Lianhe Building
2#
Zijinghua RD
Xihu District
Hangzhou Zhejiang 310012
CN.
Block A
Lianhe Building
2#
Zijinghua RD
Xihu District
Hangzhou Zhejiang 310012
CN.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/b47356 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "B47356",
"company": "Hangzhou Treebear Networking Co., Ltd.",
"address": "2F, Block A, Lianhe Building, 2#, Zijinghua RD, Xihu District, Hangzhou Zhejiang 310012, CN",
"country": "CN",
"blockStart": "B47356000000",
"blockEnd": "B47356FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2015-11-17",
"isRand": false,
"isPrivate": false
}