MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 28:B4:FB (Sprocomm Technologies CO.,LTD.)
MAC address prefix 28:B4:FB is registered to Sprocomm Technologies CO.,LTD., located at 5D F1.6 Block, Tianfa Building, Tianan Chegongmiao Industrial park, Futian Dist, shenzhen guangdong 518000, CN. This registration is classified as MA-L (MAC Address Block Large) containing 16,777,216 MAC addresses (2^24). The prefix was registered on 01 December 2018, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
28:B4:FB
Registrant / Organization
Registry Chronology
Initial registration: 01 December 2018
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
5D F1.6 Block
Tianfa Building
Tianan Chegongmiao Industrial park
Futian Dist
shenzhen guangdong 518000
CN.
Tianfa Building
Tianan Chegongmiao Industrial park
Futian Dist
shenzhen guangdong 518000
CN.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/28b4fb -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "28B4FB",
"company": "Sprocomm Technologies CO.,LTD.",
"address": "5D F1.6 Block, Tianfa Building, Tianan Chegongmiao Industrial park, Futian Dist, shenzhen guangdong 518000, CN",
"country": "CN",
"blockStart": "28B4FB000000",
"blockEnd": "28B4FBFFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2018-12-01",
"isRand": false,
"isPrivate": false
}