GeneralInformation

Country	China
City	Xi’an
Organization	CHINANET SHAANXI PROVINCE NETWORK
ISP	CHINANET-BACKBONE
ASN	AS4134

OpenPorts

-1799143049 | 2024-04-28T08:55:32.794659

1723 / tcp

PPTP:
  Firmware: 1
  Hostname: 0189_zu9RHlZx
  Vendor: MikroTik

312448946 | 2024-04-29T07:57:19.110607

50000 / tcp

HTTP/1.1 200 OK
Date: Tue, 30 Apr 2024 07:57:17 GMT
Connection: Close

It is working.