MAC address 7C:86:57 (GTWAVE)

MAC address prefix 7C:86:57 is registered to GTWAVE, located at #804-2 Bdong, 723, Pangyo-ro, Bundang-gu, Seongnam-si, Gyeonggi-doRepublic of Korea, Seongnam Gyeonggi-do 13511, 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 09 September 2026, and no subsequent updates have been recorded.

Vendor & Registry Dossier

Public Allocation
Assigned Prefix
7C:86:57
Registrant / Organization
GTWAVE
Registry Chronology
Initial registration: 09 September 2026
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
#804-2 Bdong
723
Pangyo-ro
Bundang-gu
Seongnam-si
Gyeonggi-doRepublic of Korea
Seongnam Gyeonggi-do 13511
KR.

REST API v2

200 OK
CLI curl -s https://api.maclookup.app/v2/macs/7c8657 -H 'Accept: application/json'
{
  "success": true,
  "found": true,
  "macPrefix": "7C8657",
  "company": "GTWAVE",
  "address": "#804-2 Bdong, 723, Pangyo-ro, Bundang-gu, Seongnam-si, Gyeonggi-doRepublic of Korea, Seongnam  Gyeonggi-do 13511, KR",
  "country": "KR",
  "blockStart": "7C8657000000",
  "blockEnd": "7C8657FFFFFF",
  "blockSize": 16777215,
  "blockType": "MA-L",
  "updated": "2026-09-09",
  "isRand": false,
  "isPrivate": false
}