MAC address B4:37:D1:B (NSI Co., Ltd.)

MAC address prefix B4:37:D1:B is registered to NSI Co., Ltd., located at 3F, No.33-1, Lane235, Sung-Chiang Road, Taipei 10483, TW. This registration is classified as MA-M (MAC Address Block Medium) containing 1,048,576 MAC addresses (2^20). The prefix was registered on 05 February 2016, and no subsequent updates have been recorded.

Vendor & Registry Dossier

Public Allocation
Assigned Prefix
B4:37:D1:B
Registrant / Organization
NSI Co., Ltd.
Registry Chronology
Initial registration: 05 February 2016
Assignment Classification
MA-M

(MAC Address Block Medium) containing 1,048,576 MAC addresses (2^20)

Registered Location

MAC Address Vendor Country Taiwan (TW) map
Country: Taiwan (TW)
Headquarters Registered Facility 🇹🇼 TW
3F
No.33-1
Lane235
Sung-Chiang Road
Taipei 10483
TW.

REST API v2

200 OK
CLI curl -s https://api.maclookup.app/v2/macs/b437d1b -H 'Accept: application/json'
{
  "success": true,
  "found": true,
  "macPrefix": "B437D1B",
  "company": "NSI Co., Ltd.",
  "address": "3F, No.33-1, Lane235, Sung-Chiang Road, Taipei  10483, TW",
  "country": "TW",
  "blockStart": "B437D1B00000",
  "blockEnd": "B437D1BFFFFF",
  "blockSize": 1048575,
  "blockType": "MA-M",
  "updated": "2016-02-05",
  "isRand": false,
  "isPrivate": false
}