MAC address 80:79:EF (SUB-ZERO GROUP, INC.)

MAC address prefix 80:79:EF is registered to SUB-ZERO GROUP, INC., located at 2835 Buds Drive, Fitchburg WI 53719, US. This registration is classified as MA-L (MAC Address Block Large) containing 16,777,216 MAC addresses (2^24). The prefix was registered on 29 January 2026, and no subsequent updates have been recorded.

Vendor & Registry Dossier

Public Allocation
Assigned Prefix
80:79:EF
Registrant / Organization
SUB-ZERO GROUP, INC.
Registry Chronology
Initial registration: 29 January 2026
Assignment Classification
MA-L

(MAC Address Block Large) containing 16,777,216 MAC addresses (2^24)

Registered Location

MAC Address Vendor Country United States (US) map
Country: United States (US)
Headquarters Registered Facility 🇺🇸 US
2835 Buds Drive
Fitchburg WI 53719
US.

REST API v2

200 OK
CLI curl -s https://api.maclookup.app/v2/macs/8079ef -H 'Accept: application/json'
{
  "success": true,
  "found": true,
  "macPrefix": "8079EF",
  "company": "SUB-ZERO GROUP, INC.",
  "address": "2835 Buds Drive, Fitchburg WI 53719, US",
  "country": "US",
  "blockStart": "8079EF000000",
  "blockEnd": "8079EFFFFFFF",
  "blockSize": 16777215,
  "blockType": "MA-L",
  "updated": "2026-01-29",
  "isRand": false,
  "isPrivate": false
}