MAC address A4:61:77 (AMOSENSE)

MAC address prefix A4:61:77 is registered to AMOSENSE, located at Narutu street 56, SEOUL Sucho gu 06527, 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 10 February 2026, and no subsequent updates have been recorded.

Vendor & Registry Dossier

Public Allocation

Assigned Prefix

A4:61:77

Registrant / Organization

AMOSENSE

Registry Chronology

Initial registration: 10 February 2026

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

Narutu street 56
SEOUL Sucho gu 06527
KR.

REST API v2

200 OK

CLI curl -s https://api.maclookup.app/v2/macs/a46177 -H 'Accept: application/json'

{
  "success": true,
  "found": true,
  "macPrefix": "A46177",
  "company": "AMOSENSE",
  "address": "Narutu street 56, SEOUL Sucho gu 06527, KR",
  "country": "KR",
  "blockStart": "A46177000000",
  "blockEnd": "A46177FFFFFF",
  "blockSize": 16777215,
  "blockType": "MA-L",
  "updated": "2026-02-10",
  "isRand": false,
  "isPrivate": false
}