202.204.175.238
An address in Shanghai, China, used by China Education and Research Network, announced by China Education and Research Network Center (AS4538). It's an SSH server on port 22 and a web server on ports 80 and 443.
Summary
Geolocation
Where the address is, and what that place uses.
- City
- Shanghai
- Region
- Shanghai
- Postal code
- 200000
- Country
- China
- Continent
- Asia
- Coordinates
- 31.2222, 121.4581
- Timezone
- Asia/Shanghai
Ownership
Who holds the address: the AS announcing it, the registry record, the abuse contact and its name in DNS.
- Company
- China Education and Research Network
- Domain
- cernet.edu.cn
- Type
- Education
- Registered in
- China
- Name
- China Education and Research Network
- Network name
- BJR-CERNET
- Status
- ALLOCATED PORTABLE
- Registry
- APNIC
- Domain
- cernet.edu.cn
- Abuse
- abuse@cernet.edu.cn
- Name
- ABUSE CERNETAP
- abuse@cernet.edu.cn
- Phone
- +86-10-62784301
- Address
- Network Center,, FIT-3-220, Tsinghua Univ, Beijing 100084, China
- Network
- 202.204.0.0-202.207.255.255
Anonymity
Whether the address hides someone else: a VPN, Tor, a relay, a proxy pool, or a hosting range.
Network
What kind of network it is on: a mobile carrier, a satellite operator, an anycast service, a CDN edge.
Services
What our own internet-wide measurement found listening on it.
- Port
- 22
- Banner
- SSH-2.0-OpenSSH_9.9
- Host key
- SHA256:922defb7cba212683161eaaf0e6a331719124285829c4bad039b600bc12d6dac
- Handshake
- Completed
- First seen
- 2026-08-11
- Last seen
- 2026-10-23
- 80 status
- 444
- 80 server
- nginx
- 80 seen
- 2026-08-26 to 2026-10-26
- 443 status
- 200
- 443 server
- nginx
- 443 title
- uibe-tdxl-front
- 443 TLS
- TLSv1.3
- 443 certificate
- *.uibe.edu.cn · 对外经济贸易大学
- 443 issuer
- C=PL, O=Asseco Data Systems S.A., CN=Certum OV TLS G2 R39 CA
- 443 browser-trusted
- Yes
- 443 seen
- 2026-08-03 to 2026-10-27
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