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

Public Allocation
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

MAC Address Vendor Country China (CN) map
Country: China (CN)
Headquarters Registered Facility 🇨🇳 CN
Floor3
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
}