MAC address 30:53:C1 (CRESYN)

MAC address prefix 30:53:C1 is registered to CRESYN, located at 8-22, Jamwon-dong, Seoul Seocho-Gu #137-902, 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 21 December 2021, and no subsequent updates have been recorded.

Vendor & Registry Dossier

Public Allocation
Assigned Prefix
30:53:C1
Registrant / Organization
CRESYN
Registry Chronology
Initial registration: 21 December 2021
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
8-22
Jamwon-dong
Seoul Seocho-Gu #137-902
KR.

REST API v2

200 OK
CLI curl -s https://api.maclookup.app/v2/macs/3053c1 -H 'Accept: application/json'
{
  "success": true,
  "found": true,
  "macPrefix": "3053C1",
  "company": "CRESYN",
  "address": "8-22, Jamwon-dong, Seoul Seocho-Gu #137-902, KR",
  "country": "KR",
  "blockStart": "3053C1000000",
  "blockEnd": "3053C1FFFFFF",
  "blockSize": 16777215,
  "blockType": "MA-L",
  "updated": "2021-12-21",
  "isRand": false,
  "isPrivate": false
}