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InternetData
IPv4 address

203.57.233.72

An address in Guangzhou, Guangdong, China, used by CHINANET Guangdong province network, announced by Cloud Computing Corporation (AS58519). Of our anonymity, network and service databases, it is in Hosting IP, SSH IP, and Web IP.

9 of 24 address-keyed databases hold it

Summary

Geolocation
Guangzhou, Guangdong
Ownership
203.57.224.0/20
Used by CHINANET Guangdong province network
  • HostingChina Telecom CTCloud (e-Cloud)

No mobile carrier, anycast or CDN

  • SSHPort 22
  • WebPorts 80, 443

Geolocation

Where the address is, and what that place uses.

2 of 2 hold it
City
Guangzhou
Region
Guangdong
Postal code
510000
Country
China
Continent
Asia
Timezone
Asia/Shanghai
Currency
CNY
Name
Yuan Renminbi
Symbol
CN¥

Ownership

Who holds the address: the AS announcing it, the registry record, the abuse contact and its name in DNS.

4 of 6 hold it
Company
CHINANET Guangdong province network
Domain
chinatelecom.com.cn
Type
ISP
Registered in
China
AS number
AS58519
Name
Cloud Computing Corporation
Prefix
203.57.224.0/20
RPKI
Valid
Type
Hosting
Domain
chinatelecom.cn
Registered in
China
Name
CHINANET Guangdong province network
Handle
CHINANET-GD
Status
ALLOCATED PORTABLE
Registry
APNIC
Domain
chinatelecom.cn
Name
ABUSE CHINANETCN
Address
No.31 ,jingrong street,beijing, 100032
Network
203.57.224.0-203.57.239.255
Not seen inIP RWHOISIP RDNS

Anonymity

Whether the address hides someone else: a VPN, Tor, a relay, a proxy pool, or a hosting range.

1 of 8 hold it
Provider
China Telecom CTCloud (e-Cloud)
Confidence
High
Last seen
2026-10-22

Network

What kind of network it is on: a mobile carrier, an anycast service, a CDN edge.

0 of 3 hold it

Services

What our own internet-wide measurement found listening on it.

2 of 5 hold it
Port
22
Banner
SSH-2.0-OpenSSH_9.2p1 Debian-2+deb12u7
Host key
SHA256:10f646c98765e6584245372cb26c2adbcd1efe3bc109c445b785e49530523825
Handshake
Completed
First seen
2026-07-25
Last seen
2026-10-15
80 status
301
80 redirect
https://www.opentring.cn/
80 server
nginx/1.30.4
80 title
301 Moved Permanently
80 seen
2026-07-22 to 2026-10-14
443 status
200
443 server
nginx/1.30.4
443 title
Hugo 主题 Stack
443 TLS
TLSv1.3
443 certificate
*.opentring.cn
443 issuer
C=US, O=Let's Encrypt, CN=YE1
443 browser-trusted
Yes
443 seen
2026-07-22 to 2026-10-13
00 · Evaluate

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01 · License

Then license what you use.

Standard, for detection and decisions inside your own product and operations.
Redistribution, when the data ships onward inside what you sell, priced by scope rather than by seat.
Annual terms, a named contact, and monthly, quarterly or yearly payment.