MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 00:01:59 (S1 Corporation)
MAC address prefix 00:01:59 is registered to S1 Corporation, located at R&D Center, S1 Bldg., KOREA 135-010, 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 09 November 2000, with the most recent update made on 17 November 2015.
Vendor & Registry Dossier
Assigned Prefix
00:01:59
Registrant / Organization
Registry Chronology
Initial registration: 09 November 2000
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
R&D Center
S1 Bldg.
KOREA 135-010
KR.
S1 Bldg.
KOREA 135-010
KR.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/000159 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "000159",
"company": "S1 Corporation",
"address": "R&D Center, S1 Bldg., KOREA 135-010, KR",
"country": "KR",
"blockStart": "000159000000",
"blockEnd": "000159FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2015-11-17",
"isRand": false,
"isPrivate": false
}