59.79.156.100
An address in Shanghai, China, used by China Education and Research Network, announced by China Education and Research Network Center (AS4538). It's 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
- Type
- Education
- Registered in
- China
- Name
- China Education and Research Network
- Network name
- SHR-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
- 59.77.0.0-59.79.255.255
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.
- 80 status
- 302
- 80 redirect
- https://webvpn.zisu.edu.cn:443/go?http://59.79.156.100/
- 80 seen
- 2026-07-31 to 2026-10-11
- 443 status
- 302
- 443 redirect
- https://webvpn.zisu.edu.cn:443/go?https://59.79.156.100/
- 443 TLS
- TLSv1.2
- 443 certificate
- webvpn.zisu.edu.cn
- 443 issuer
- C=US, O=Let's Encrypt, CN=YR1
- 443 browser-trusted
- Yes
- 443 seen
- 2026-07-30 to 2026-10-20
Test the real build first.
An evaluation license puts a full current build in your hands, with no sampling, so you can measure it against your own traffic before anyone talks about terms.