MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 8C:1F:64:5F:5 (HongSeok Ltd.)
MAC address prefix 8C:1F:64:5F:5 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 29 October 2021, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
8C:1F:64:5F:5
Registrant / Organization
Registry Chronology
Initial registration: 29 October 2021
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/8c1f645f5 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "8C1F645F5",
"company": "HongSeok Ltd.",
"address": "166, Osan-ro, Osan-myeon, Iksan-si Jeollabuk-do 54670, KR",
"country": "KR",
"blockStart": "8C1F645F5000",
"blockEnd": "8C1F645F5FFF",
"blockSize": 4095,
"blockType": "MA-S",
"updated": "2021-10-29",
"isRand": false,
"isPrivate": false
}