MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 48:7A:FF (ESSYS)
MAC address prefix 48:7A:FF is registered to ESSYS, located at gaetbeol-ro, Incheon 21999, 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 21 January 2020, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
48:7A:FF
Registrant / Organization
Registry Chronology
Initial registration: 21 January 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
gaetbeol-ro
Incheon 21999
KR.
Incheon 21999
KR.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/487aff -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "487AFF",
"company": "ESSYS",
"address": "gaetbeol-ro, Incheon 21999, KR",
"country": "KR",
"blockStart": "487AFF000000",
"blockEnd": "487AFFFFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2020-01-21",
"isRand": false,
"isPrivate": false
}