MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 30:71:B2 (Hangzhou Prevail Optoelectronic Equipment Co.,LTD.)
MAC address prefix 30:71:B2 is registered to Hangzhou Prevail Optoelectronic Equipment Co.,LTD., located at Industrial Development Area, Guali Town, Hangzhou City Zhe Jiang 311241, 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 07 May 2011, with the most recent update made on 17 November 2015.
Vendor & Registry Dossier
Assigned Prefix
30:71:B2
Registrant / Organization
Registry Chronology
Initial registration: 07 May 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
Industrial Development Area
Guali Town
Hangzhou City Zhe Jiang 311241
CN.
Guali Town
Hangzhou City Zhe Jiang 311241
CN.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/3071b2 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "3071B2",
"company": "Hangzhou Prevail Optoelectronic Equipment Co.,LTD.",
"address": "Industrial Development Area, Guali Town, Hangzhou City Zhe Jiang 311241, CN",
"country": "CN",
"blockStart": "3071B2000000",
"blockEnd": "3071B2FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2015-11-17",
"isRand": false,
"isPrivate": false
}