Network check
ASN
AS204573
- OwnerUkrainian Information Systems TzOV
- KindInternet service provider
- Servers, not peopleno
- IPv4 addresses256
- IPv4 ranges1
- IPv6 ranges0
Risk score0
Nothing suspicious found.
Network · AS204573
AS204573 Ukrainian Information Systems TzOV
AS204573 (Ukrainian Information Systems TzOV) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.
Detect it in code
Spot AS204573 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 AS204573
Is AS204573 a datacenter or VPN network?
AS204573 (Ukrainian Information Systems TzOV) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.
Who owns AS204573?
AS204573 is registered to Ukrainian Information Systems TzOV. It announces about 256 IPv4 addresses.
How do I detect traffic from AS204573?
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.