MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address C4:0E:45 (ACK Networks,Inc.)
MAC address prefix C4:0E:45 is registered to ACK Networks,Inc., located at Floor3, Building B., No.1 ShangDi XinXi Rd., Beijing 100085, CN. This registration is classified as MA-L (MAC Address Block Large) containing 16,777,216 MAC addresses (2^24). The prefix was initially registered on 13 December 2013, with the most recent update made on 17 November 2015.
Vendor & Registry Dossier
Assigned Prefix
C4:0E:45
Registrant / Organization
Registry Chronology
Initial registration: 13 December 2013
Last updated: 17 November 2015
Assignment Classification
MA-L
(MAC Address Block Large) containing 16,777,216 MAC addresses (2^24)
Registered Location
Country: China (CN)
Headquarters Registered Facility 🇨🇳 CN
Floor3
Building B.
No.1 ShangDi XinXi Rd.
Beijing 100085
CN.
Building B.
No.1 ShangDi XinXi Rd.
Beijing 100085
CN.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/c40e45 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "C40E45",
"company": "ACK Networks,Inc.",
"address": "Floor3, Building B., No.1 ShangDi XinXi Rd., Beijing 100085, CN",
"country": "CN",
"blockStart": "C40E45000000",
"blockEnd": "C40E45FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2015-11-17",
"isRand": false,
"isPrivate": false
}