MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 70:B3:D5:42:1 (North Star Bestech Co.,)
MAC address prefix 70:B3:D5:42:1 is registered to North Star Bestech Co.,, located at 203, e-spce b/d, digital-ro 27-gil, guro-gu, seoul guro-gu 152-789, 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 initially registered on 23 December 2014, with the most recent update made on 18 February 2016.
Vendor & Registry Dossier
Assigned Prefix
70:B3:D5:42:1
Registrant / Organization
Registry Chronology
Initial registration: 23 December 2014
Last updated: 18 February 2016
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
203
e-spce b/d
digital-ro 27-gil
guro-gu
seoul guro-gu 152-789
KR.
e-spce b/d
digital-ro 27-gil
guro-gu
seoul guro-gu 152-789
KR.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/70b3d5421 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "70B3D5421",
"company": "North Star Bestech Co.,",
"address": "203, e-spce b/d, digital-ro 27-gil, guro-gu, seoul guro-gu 152-789, KR",
"country": "KR",
"blockStart": "70B3D5421000",
"blockEnd": "70B3D5421FFF",
"blockSize": 4095,
"blockType": "MA-S",
"updated": "2016-02-18",
"isRand": false,
"isPrivate": false
}