MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 00:1B:4D (Areca Technology Corporation)
MAC address prefix 00:1B:4D is registered to Areca Technology Corporation, located at 8F., No. 22, Lane 35, Ji-Hu Rd., Taipei 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 09 February 2007, with the most recent update made on 17 November 2015.
Vendor & Registry Dossier
Assigned Prefix
00:1B:4D
Registrant / Organization
Registry Chronology
Initial registration: 09 February 2007
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
8F.
No. 22
Lane 35
Ji-Hu Rd.
Taipei 114
TW.
No. 22
Lane 35
Ji-Hu Rd.
Taipei 114
TW.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/001b4d -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "001B4D",
"company": "Areca Technology Corporation",
"address": "8F., No. 22, Lane 35, Ji-Hu Rd., Taipei 114, TW",
"country": "TW",
"blockStart": "001B4D000000",
"blockEnd": "001B4DFFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2015-11-17",
"isRand": false,
"isPrivate": false
}