MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 00:1B:42 (Wise & Blue)
MAC address prefix 00:1B:42 is registered to Wise & Blue, located at #715-3 Anyang Megavalley, Anyang-Si Gyunggi-Do 431-767, 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 26 January 2007, with the most recent update made on 17 November 2015.
Vendor & Registry Dossier
Assigned Prefix
00:1B:42
Registrant / Organization
Registry Chronology
Initial registration: 26 January 2007
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
#715-3 Anyang Megavalley
Anyang-Si Gyunggi-Do 431-767
KR.
Anyang-Si Gyunggi-Do 431-767
KR.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/001b42 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "001B42",
"company": "Wise & Blue",
"address": "#715-3 Anyang Megavalley, Anyang-Si Gyunggi-Do 431-767, KR",
"country": "KR",
"blockStart": "001B42000000",
"blockEnd": "001B42FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2015-11-17",
"isRand": false,
"isPrivate": false
}