MAC address 8C:1F:64:43:4 (netmon)

MAC address prefix 8C:1F:64:43:4 is registered to netmon, located at B-1023 TERA Tower#1, 167 SONGPA-DAERO, SONGPA-GU, Seoul 05855, KR. This registration is classified as MA-S (MAC Address Block Small, formerly known as OUI-36) containing 4,096 MAC addresses (2^12). The prefix was registered on 12 February 2026, and no subsequent updates have been recorded.

Vendor & Registry Dossier

Public Allocation

Assigned Prefix

8C:1F:64:43:4

Registrant / Organization

netmon

Registry Chronology

Initial registration: 12 February 2026

Assignment Classification

MA-S

(MAC Address Block Small, formerly known as OUI-36) containing 4,096 MAC addresses (2^12)

Registered Location

Country: South Korea (KR)

Headquarters Registered Facility 🇰🇷 KR

B-1023 TERA Tower#1
167 SONGPA-DAERO
SONGPA-GU
Seoul 05855
KR.

REST API v2

200 OK

CLI curl -s https://api.maclookup.app/v2/macs/8c1f64434 -H 'Accept: application/json'

{
  "success": true,
  "found": true,
  "macPrefix": "8C1F64434",
  "company": "netmon",
  "address": "B-1023 TERA Tower#1, 167 SONGPA-DAERO, SONGPA-GU, Seoul  05855, KR",
  "country": "KR",
  "blockStart": "8C1F64434000",
  "blockEnd": "8C1F64434FFF",
  "blockSize": 4095,
  "blockType": "MA-S",
  "updated": "2026-02-12",
  "isRand": false,
  "isPrivate": false
}