MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 28:B7:7C:9 (Anser Coding Inc.)
MAC address prefix 28:B7:7C:9 is registered to Anser Coding Inc., located at 34F., No. 99, Sec. 1, XinTai 5th Rd., Xizhi Dist., New Taipei City 221, TW. This registration is classified as MA-M (MAC Address Block Medium) containing 1,048,576 MAC addresses (2^20). The prefix was registered on 18 June 2020, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
28:B7:7C:9
Registrant / Organization
Registry Chronology
Initial registration: 18 June 2020
Assignment Classification
MA-M
(MAC Address Block Medium) containing 1,048,576 MAC addresses (2^20)
Registered Location
Country: Taiwan (TW)
Headquarters Registered Facility 🇹🇼 TW
34F.
No. 99
Sec. 1
XinTai 5th Rd.
Xizhi Dist.
New Taipei City 221
TW.
No. 99
Sec. 1
XinTai 5th Rd.
Xizhi Dist.
New Taipei City 221
TW.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/28b77c9 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "28B77C9",
"company": "Anser Coding Inc.",
"address": "34F., No. 99, Sec. 1, XinTai 5th Rd., Xizhi Dist., New Taipei City 221, TW",
"country": "TW",
"blockStart": "28B77C900000",
"blockEnd": "28B77C9FFFFF",
"blockSize": 1048575,
"blockType": "MA-M",
"updated": "2020-06-18",
"isRand": false,
"isPrivate": false
}