MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address B8:51:1D (TELECHIPS, INC)
MAC address prefix B8:51:1D is registered to TELECHIPS, INC, located at 27, Geumto-ro 80beon-gil, Sujeong-gu, Seongnam-si, Gyeonggi-do, 13453, 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 17 December 2025, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
B8:51:1D
Registrant / Organization
Registry Chronology
Initial registration: 17 December 2025
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
27
Geumto-ro 80beon-gil
Sujeong-gu
Seongnam-si
Gyeonggi-do
13453
KR.
Geumto-ro 80beon-gil
Sujeong-gu
Seongnam-si
Gyeonggi-do
13453
KR.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/b8511d -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "B8511D",
"company": "TELECHIPS, INC",
"address": "27, Geumto-ro 80beon-gil, Sujeong-gu, Seongnam-si, Gyeonggi-do, 13453, KR",
"country": "KR",
"blockStart": "B8511D000000",
"blockEnd": "B8511DFFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2025-12-17",
"isRand": false,
"isPrivate": false
}