MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 5C:57:9E (Chiun Mai Communication System, Inc)
MAC address prefix 5C:57:9E is registered to Chiun Mai Communication System, Inc, located at No.4, MingSheng St. TUCheng District New Taipei City, 23679 TW, New Taipei City 23679, TW. This registration is classified as MA-L (MAC Address Block Large) containing 16,777,216 MAC addresses (2^24). The prefix was registered on 13 November 2023, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
5C:57:9E
Registrant / Organization
Registry Chronology
Initial registration: 13 November 2023
Assignment Classification
MA-L
(MAC Address Block Large) containing 16,777,216 MAC addresses (2^24)
Registered Location
Country: Taiwan (TW)
Headquarters Registered Facility 🇹🇼 TW
No.4
MingSheng St. TUCheng District New Taipei City
23679 TW
New Taipei City 23679
TW.
MingSheng St. TUCheng District New Taipei City
23679 TW
New Taipei City 23679
TW.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/5c579e -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "5C579E",
"company": "Chiun Mai Communication System, Inc",
"address": "No.4, MingSheng St. TUCheng District New Taipei City, 23679 TW, New Taipei City 23679, TW",
"country": "TW",
"blockStart": "5C579E000000",
"blockEnd": "5C579EFFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2023-11-13",
"isRand": false,
"isPrivate": false
}