MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 00:21:91 (D-Link Corporation)
MAC address prefix 00:21:91 is registered to D-Link Corporation, located at NO.289, Sinhu 3rd Rd., Neihu District, Taipei City 114, TW. 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 25 October 2008, with the most recent update made on 17 November 2015.
Vendor & Registry Dossier
Assigned Prefix
00:21:91
Registrant / Organization
Registry Chronology
Initial registration: 25 October 2008
Last updated: 17 November 2015
Assignment Classification
MA-L
(MAC Address Block Large) containing 16,777,216 MAC addresses (2^24)
Registered Location
Country: Taiwan (TW)
Headquarters Registered Facility 🇹🇼 TW
NO.289
Sinhu 3rd Rd.
Neihu District
Taipei City 114
TW.
Sinhu 3rd Rd.
Neihu District
Taipei City 114
TW.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/002191 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "002191",
"company": "D-Link Corporation",
"address": "NO.289, Sinhu 3rd Rd., Neihu District, Taipei City 114, TW",
"country": "TW",
"blockStart": "002191000000",
"blockEnd": "002191FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2015-11-17",
"isRand": false,
"isPrivate": false
}