MAC address 00:05:3B (Harbour Networks Ltd., Co. Beijing)

MAC address prefix 00:05:3B is registered to Harbour Networks Ltd., Co. Beijing, located at 13/F, JiuLing Building, No. 21, 100089, 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 02 February 2001, with the most recent update made on 17 November 2015.

Vendor & Registry Dossier

Public Allocation
Assigned Prefix
00:05:3B
Registrant / Organization
Harbour Networks Ltd., Co. Beijing
Registry Chronology
Initial registration: 02 February 2001
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
13/F
JiuLing Building
No. 21

100089
CN.

REST API v2

200 OK
CLI curl -s https://api.maclookup.app/v2/macs/00053b -H 'Accept: application/json'
{
  "success": true,
  "found": true,
  "macPrefix": "00053B",
  "company": "Harbour Networks Ltd., Co. Beijing",
  "address": "13/F, JiuLing Building, No. 21, 100089, CN",
  "country": "CN",
  "blockStart": "00053B000000",
  "blockEnd": "00053BFFFFFF",
  "blockSize": 16777215,
  "blockType": "MA-L",
  "updated": "2015-11-17",
  "isRand": false,
  "isPrivate": false
}