MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address B4:A9:4F (MERCURY CORPORATION)
MAC address prefix B4:A9:4F is registered to MERCURY CORPORATION, located at 90, Gajaeul-ro, Seo-gu, INCHEON 22830, 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 02 June 2018, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
B4:A9:4F
Registrant / Organization
Registry Chronology
Initial registration: 02 June 2018
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
90
Gajaeul-ro
Seo-gu
INCHEON 22830
KR.
Gajaeul-ro
Seo-gu
INCHEON 22830
KR.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/b4a94f -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "B4A94F",
"company": "MERCURY CORPORATION",
"address": "90, Gajaeul-ro, Seo-gu, INCHEON 22830, KR",
"country": "KR",
"blockStart": "B4A94F000000",
"blockEnd": "B4A94FFFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2018-06-02",
"isRand": false,
"isPrivate": false
}