MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address B8:91:C9 (Handreamnet)
MAC address prefix B8:91:C9 is registered to Handreamnet, located at #1203 Ace High-end Tower II, 61, Digital-ro 26-gil, Guro-Gu, Seoul 08389, 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 18 March 2019, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
B8:91:C9
Registrant / Organization
Registry Chronology
Initial registration: 18 March 2019
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
#1203 Ace High-end Tower II
61
Digital-ro 26-gil
Guro-Gu
Seoul 08389
KR.
61
Digital-ro 26-gil
Guro-Gu
Seoul 08389
KR.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/b891c9 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "B891C9",
"company": "Handreamnet",
"address": "#1203 Ace High-end Tower II, 61, Digital-ro 26-gil, Guro-Gu, Seoul 08389, KR",
"country": "KR",
"blockStart": "B891C9000000",
"blockEnd": "B891C9FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2019-03-18",
"isRand": false,
"isPrivate": false
}