MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address DC:1D:9F (U & B tech)
MAC address prefix DC:1D:9F is registered to U & B tech, located at 2F, Daeyoung buliding, 1423-6, Kwanyang-1Dong, Anyang-Si Gyeonggi-Do 431-061, KR. This registration is classified as MA-L (MAC Address Block Large) containing 16,777,216 MAC addresses (2^24). The prefix was initially registered on 21 February 2010, with the most recent update made on 17 November 2015.
Vendor & Registry Dossier
Assigned Prefix
DC:1D:9F
Registrant / Organization
Registry Chronology
Initial registration: 21 February 2010
Last updated: 17 November 2015
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
2F
Daeyoung buliding
1423-6
Kwanyang-1Dong
Anyang-Si Gyeonggi-Do 431-061
KR.
Daeyoung buliding
1423-6
Kwanyang-1Dong
Anyang-Si Gyeonggi-Do 431-061
KR.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/dc1d9f -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "DC1D9F",
"company": "U & B tech",
"address": "2F, Daeyoung buliding, 1423-6, Kwanyang-1Dong, Anyang-Si Gyeonggi-Do 431-061, KR",
"country": "KR",
"blockStart": "DC1D9F000000",
"blockEnd": "DC1D9FFFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2015-11-17",
"isRand": false,
"isPrivate": false
}