MAC address B4:05:5D (IEIT SYSTEMS Co., Ltd.)

MAC address prefix B4:05:5D is registered to IEIT SYSTEMS Co., Ltd., located at No 224 Shanda Road, Jinan Shandong 250013, 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 12 July 2019, with the most recent update made on 19 June 2024.

Vendor & Registry Dossier

Public Allocation
Assigned Prefix
B4:05:5D
Registrant / Organization
Registry Chronology
Initial registration: 12 July 2019
Last updated: 19 June 2024
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
No 224 Shanda Road
Jinan Shandong 250013
CN.

REST API v2

200 OK
CLI curl -s https://api.maclookup.app/v2/macs/b4055d -H 'Accept: application/json'
{
  "success": true,
  "found": true,
  "macPrefix": "B4055D",
  "company": "IEIT SYSTEMS Co., Ltd.",
  "address": "No 224 Shanda Road, Jinan Shandong 250013, CN",
  "country": "CN",
  "blockStart": "B4055D000000",
  "blockEnd": "B4055DFFFFFF",
  "blockSize": 16777215,
  "blockType": "MA-L",
  "updated": "2024-06-19",
  "isRand": false,
  "isPrivate": false
}