MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address F4:B5:49 (Xiamen Yeastar Digital Technology Co., Ltd)
MAC address prefix F4:B5:49 is registered to Xiamen Yeastar Digital Technology Co., Ltd, located at Building C09, Software Park Phase III, Xiamen Fujian 361024, 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 17 March 2011, with the most recent update made on 03 December 2024.
Vendor & Registry Dossier
Assigned Prefix
F4:B5:49
Registrant / Organization
Registry Chronology
Initial registration: 17 March 2011
Last updated: 03 December 2024
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
Building C09
Software Park Phase III
Xiamen Fujian 361024
CN.
Software Park Phase III
Xiamen Fujian 361024
CN.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/f4b549 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "F4B549",
"company": "Xiamen Yeastar Digital Technology Co., Ltd",
"address": "Building C09, Software Park Phase III, Xiamen Fujian 361024, CN",
"country": "CN",
"blockStart": "F4B549000000",
"blockEnd": "F4B549FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2024-12-03",
"isRand": false,
"isPrivate": false
}