MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 40:D4:BD (SK Networks Service CO., LTD.)
MAC address prefix 40:D4:BD is registered to SK Networks Service CO., LTD., located at 120, Jangan-ro, Jangan-gu, Suwon-si Gyeonggi-do 16312, KR. This registration is classified as MA-L (MAC Address Block Large) containing 16,777,216 MAC addresses (2^24). The prefix was registered on 08 September 2020, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
40:D4:BD
Registrant / Organization
Registry Chronology
Initial registration: 08 September 2020
Assignment Classification
MA-L
(MAC Address Block Large) containing 16,777,216 MAC addresses (2^24)
Registered Location
Country: South Korea (KR)
Headquarters Registered Facility 🇰🇷 KR
120
Jangan-ro
Jangan-gu
Suwon-si Gyeonggi-do 16312
KR.
Jangan-ro
Jangan-gu
Suwon-si Gyeonggi-do 16312
KR.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/40d4bd -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "40D4BD",
"company": "SK Networks Service CO., LTD.",
"address": "120, Jangan-ro, Jangan-gu, Suwon-si Gyeonggi-do 16312, KR",
"country": "KR",
"blockStart": "40D4BD000000",
"blockEnd": "40D4BDFFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2020-09-08",
"isRand": false,
"isPrivate": false
}