MAC address 00:1C:7B (Castlenet Technology Inc.)

MAC address prefix 00:1C:7B is registered to Castlenet Technology Inc., located at 5F., No. 10, Daye Rd., Beitou Dist., Taipei City 112030, TW. 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 May 2007, with the most recent update made on 06 July 2020.

Vendor & Registry Dossier

Public Allocation
Assigned Prefix
00:1C:7B
Registrant / Organization
Castlenet Technology Inc.
Registry Chronology
Initial registration: 13 May 2007
Last updated: 06 July 2020
Assignment Classification
MA-L

(MAC Address Block Large) containing 16,777,216 MAC addresses (2^24)

Registered Location

MAC Address Vendor Country Taiwan (TW) map
Country: Taiwan (TW)
Headquarters Registered Facility 🇹🇼 TW
5F.
No. 10
Daye Rd.
Beitou Dist.
Taipei City 112030
TW.

REST API v2

200 OK
CLI curl -s https://api.maclookup.app/v2/macs/001c7b -H 'Accept: application/json'
{
  "success": true,
  "found": true,
  "macPrefix": "001C7B",
  "company": "Castlenet Technology Inc.",
  "address": "5F., No. 10, Daye Rd., Beitou Dist., Taipei City  112030, TW",
  "country": "TW",
  "blockStart": "001C7B000000",
  "blockEnd": "001C7BFFFFFF",
  "blockSize": 16777215,
  "blockType": "MA-L",
  "updated": "2020-07-06",
  "isRand": false,
  "isPrivate": false
}