MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 18:48:59 (Castlenet Technology Inc.)
MAC address prefix 18:48:59 is registered to Castlenet Technology Inc., located at 5th Fl., No.159-1, Sec.3, Beishen Rd., Shenkeng Dist., New Taipei City 222004, TW. This registration is classified as MA-L (MAC Address Block Large) containing 16,777,216 MAC addresses (2^24). The prefix was registered on 15 January 2021, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
18:48:59
Registrant / Organization
Registry Chronology
Initial registration: 15 January 2021
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
5th Fl.
No.159-1
Sec.3
Beishen Rd.
Shenkeng Dist.
New Taipei City 222004
TW.
No.159-1
Sec.3
Beishen Rd.
Shenkeng Dist.
New Taipei City 222004
TW.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/184859 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "184859",
"company": "Castlenet Technology Inc.",
"address": "5th Fl., No.159-1, Sec.3, Beishen Rd., Shenkeng Dist., New Taipei City 222004, TW",
"country": "TW",
"blockStart": "184859000000",
"blockEnd": "184859FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2021-01-15",
"isRand": false,
"isPrivate": false
}