MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 70:B3:D5:85:9 (HAN CHANG)
MAC address prefix 70:B3:D5:85:9 is registered to HAN CHANG, located at 171, Gasan digital 1-ro, Geumcheon-gu, Seoul, Republic of Korea, Seoul Geumcheon-gu, Seoul 08503, KR. This registration is classified as MA-S (MAC Address Block Small, formerly known as OUI-36) containing 4,096 MAC addresses (2^12). The prefix was registered on 29 August 2020, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
70:B3:D5:85:9
Registrant / Organization
Registry Chronology
Initial registration: 29 August 2020
Assignment Classification
MA-S
(MAC Address Block Small, formerly known as OUI-36) containing 4,096 MAC addresses (2^12)
Registered Location
Country: South Korea (KR)
Headquarters Registered Facility 🇰🇷 KR
171
Gasan digital 1-ro
Geumcheon-gu
Seoul
Republic of Korea
Seoul Geumcheon-gu
Seoul 08503
KR.
Gasan digital 1-ro
Geumcheon-gu
Seoul
Republic of Korea
Seoul Geumcheon-gu
Seoul 08503
KR.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/70b3d5859 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "70B3D5859",
"company": "HAN CHANG",
"address": "171, Gasan digital 1-ro, Geumcheon-gu, Seoul, Republic of Korea, Seoul Geumcheon-gu, Seoul 08503, KR",
"country": "KR",
"blockStart": "70B3D5859000",
"blockEnd": "70B3D5859FFF",
"blockSize": 4095,
"blockType": "MA-S",
"updated": "2020-08-29",
"isRand": false,
"isPrivate": false
}