Network check
ASN
AS4842
- OwnerTianhai InfoTech
- KindInternet service provider
- Servers, not peopleno
- IPv4 addresses256
- IPv4 ranges1
- IPv6 ranges4
Risk score0
Nothing suspicious found.
Network · AS4842
AS4842 Tianhai InfoTech
AS4842 (Tianhai InfoTech) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.
Detect it in code
Spot AS4842 traffic at signup.
Send the visitor's IP. The response includes the ASN, the owner and flags.hosting.
curl https://veqen-app.com/v1/ip/check \
-H "Authorization: Bearer $VEQEN_API_KEY" \
-H "Content-Type: application/json" \
-d '{"ip": "203.0.113.7"}'import os, requests
r = requests.post(
"https://veqen-app.com/v1/ip/check",
headers={"Authorization": f"Bearer {os.environ['VEQEN_API_KEY']}"},
json={"ip": "203.0.113.7"},
timeout=10,
)
result = r.json()
print(result["risk"]["verdict"], result["risk"]["reasons"])const res = await fetch("https://veqen-app.com/v1/ip/check", {
method: "POST",
headers: {
Authorization: `Bearer ${process.env.VEQEN_API_KEY}`,
"Content-Type": "application/json",
},
body: JSON.stringify({"ip": "203.0.113.7"}),
});
const result = await res.json();
console.log(result.risk.verdict, result.risk.reasons);Questions
About AS4842
Is AS4842 a datacenter or VPN network?
AS4842 (Tianhai InfoTech) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.
Who owns AS4842?
AS4842 is registered to Tianhai InfoTech. It announces about 256 IPv4 addresses.
How do I detect traffic from AS4842?
Call the Veqen IP check with the visitor's address. The response includes the ASN, the owner and whether the network is a datacenter, VPN network, relay or ISP.