MAC address 38:14:1B (Secure Letter Inc.)

MAC address prefix 38:14:1B is registered to Secure Letter Inc., located at 223, Yeoksam-ro, Gangnam-gu Seoul 06224, KR. This registration is classified as MA-L (MAC Address Block Large) containing 16,777,216 MAC addresses (2^24). The prefix was registered on 19 November 2022, and no subsequent updates have been recorded.

Vendor & Registry Dossier

Public Allocation
Assigned Prefix
38:14:1B
Registrant / Organization
Secure Letter Inc.
Registry Chronology
Initial registration: 19 November 2022
Assignment Classification
MA-L

(MAC Address Block Large) containing 16,777,216 MAC addresses (2^24)

Registered Location

MAC Address Vendor Country South Korea (KR) map
Country: South Korea (KR)
Headquarters Registered Facility 🇰🇷 KR
223
Yeoksam-ro
Gangnam-gu Seoul 06224
KR.

REST API v2

200 OK
CLI curl -s https://api.maclookup.app/v2/macs/38141b -H 'Accept: application/json'
{
  "success": true,
  "found": true,
  "macPrefix": "38141B",
  "company": "Secure Letter Inc.",
  "address": "223, Yeoksam-ro, Gangnam-gu Seoul 06224, KR",
  "country": "KR",
  "blockStart": "38141B000000",
  "blockEnd": "38141BFFFFFF",
  "blockSize": 16777215,
  "blockType": "MA-L",
  "updated": "2022-11-19",
  "isRand": false,
  "isPrivate": false
}