MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 70:B3:D5:1F:4 (Hangzhou Woosiyuan Communication Co.,Ltd.)
MAC address prefix 70:B3:D5:1F:4 is registered to Hangzhou Woosiyuan Communication Co.,Ltd., located at 13 Dongyuexincun Xihu district, Hangzhou Zhejiang 310023, CN. This registration is classified as MA-S (MAC Address Block Small, formerly known as OUI-36) containing 4,096 MAC addresses (2^12). The prefix was initially registered on 04 November 2014, with the most recent update made on 18 February 2016.
Vendor & Registry Dossier
Assigned Prefix
70:B3:D5:1F:4
Registrant / Organization
Registry Chronology
Initial registration: 04 November 2014
Last updated: 18 February 2016
Assignment Classification
MA-S
(MAC Address Block Small, formerly known as OUI-36) containing 4,096 MAC addresses (2^12)
Registered Location
Country: China (CN)
Headquarters Registered Facility 🇨🇳 CN
13 Dongyuexincun Xihu district
Hangzhou Zhejiang 310023
CN.
Hangzhou Zhejiang 310023
CN.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/70b3d51f4 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "70B3D51F4",
"company": "Hangzhou Woosiyuan Communication Co.,Ltd.",
"address": "13 Dongyuexincun Xihu district, Hangzhou Zhejiang 310023, CN",
"country": "CN",
"blockStart": "70B3D51F4000",
"blockEnd": "70B3D51F4FFF",
"blockSize": 4095,
"blockType": "MA-S",
"updated": "2016-02-18",
"isRand": false,
"isPrivate": false
}