MAC address BC:2B:1E (Cresyn Co., Ltd.)

MAC address prefix BC:2B:1E is registered to Cresyn Co., Ltd., located at CRESYN B/D, Gangnam-daero 107-gil, Seocho-gu, Seoul, Seoul CRESYN B/D, Gangnam-daero 107-gil 06254, 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 24 November 2025, and no subsequent updates have been recorded.

Vendor & Registry Dossier

Public Allocation
Assigned Prefix
BC:2B:1E
Registrant / Organization
Cresyn Co., Ltd.
Registry Chronology
Initial registration: 24 November 2025
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
CRESYN B/D
Gangnam-daero 107-gil
Seocho-gu
Seoul
Seoul CRESYN B/D
Gangnam-daero 107-gil 06254
KR.

REST API v2

200 OK
CLI curl -s https://api.maclookup.app/v2/macs/bc2b1e -H 'Accept: application/json'
{
  "success": true,
  "found": true,
  "macPrefix": "BC2B1E",
  "company": "Cresyn Co., Ltd.",
  "address": "CRESYN B/D, Gangnam-daero 107-gil, Seocho-gu, Seoul, Seoul CRESYN B/D, Gangnam-daero 107-gil 06254, KR",
  "country": "KR",
  "blockStart": "BC2B1E000000",
  "blockEnd": "BC2B1EFFFFFF",
  "blockSize": 16777215,
  "blockType": "MA-L",
  "updated": "2025-11-24",
  "isRand": false,
  "isPrivate": false
}