MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 70:B3:D5:30:A (HongSeok Ltd.)
MAC address prefix 70:B3:D5:30:A is registered to HongSeok Ltd., located at 166, Osan-ro, Osan-myeon, Iksan-si Jeollabuk-do 54670, 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 18 March 2020, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
70:B3:D5:30:A
Registrant / Organization
Registry Chronology
Initial registration: 18 March 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
166
Osan-ro
Osan-myeon
Iksan-si Jeollabuk-do 54670
KR.
Osan-ro
Osan-myeon
Iksan-si Jeollabuk-do 54670
KR.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/70b3d530a -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "70B3D530A",
"company": "HongSeok Ltd.",
"address": "166, Osan-ro, Osan-myeon, Iksan-si Jeollabuk-do 54670, KR",
"country": "KR",
"blockStart": "70B3D530A000",
"blockEnd": "70B3D530AFFF",
"blockSize": 4095,
"blockType": "MA-S",
"updated": "2020-03-18",
"isRand": false,
"isPrivate": false
}