MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 00:19:E9 (S-Information Technolgy, Co., Ltd.)
MAC address prefix 00:19:E9 is registered to S-Information Technolgy, Co., Ltd., located at Sungwoo Bldg, 717-3 Suseo-dong, Seoul 135-884, 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 29 November 2006, with the most recent update made on 17 November 2015.
Vendor & Registry Dossier
Assigned Prefix
00:19:E9
Registrant / Organization
Registry Chronology
Initial registration: 29 November 2006
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
Sungwoo Bldg
717-3 Suseo-dong
Seoul 135-884
KR.
717-3 Suseo-dong
Seoul 135-884
KR.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/0019e9 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "0019E9",
"company": "S-Information Technolgy, Co., Ltd.",
"address": "Sungwoo Bldg, 717-3 Suseo-dong, Seoul 135-884, KR",
"country": "KR",
"blockStart": "0019E9000000",
"blockEnd": "0019E9FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2015-11-17",
"isRand": false,
"isPrivate": false
}