MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address A4:04:50 history
Registration History
Registration Timeline: Chronological audit trail of all corporate registrant adjustments, headquarters relocations, and registry revisions for prefix
A4:04:50. 11 February 2026
Current Active Vendor Renamed Registrant Organization
nFore Technology Co., Ltd.
5F, NO 31, Ln 258, Rulguang Rd, Taipei Neihu District 11491, TW
29 March 2017
Initial Registration Registrant Organization
nFore Technology Inc.
5F, NO 31, Ln 258, Rulguang Rd, Taipei Neihu District 11491, TW
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/a40450 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "A40450",
"company": "nFore Technology Co., Ltd.",
"address": "5F, NO 31, Ln 258, Rulguang Rd, Taipei Neihu District 11491, TW",
"country": "TW",
"blockStart": "A40450000000",
"blockEnd": "A40450FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2026-02-11",
"isRand": false,
"isPrivate": false
}