Network · AS201865

AS201865 Yukhnovskii Institute for Condensed Matter Physics of the National Academy of S

AS201865 (Yukhnovskii Institute for Condensed Matter Physics of the National Academy of S) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS201865

  • OwnerYukhnovskii Institute for Condensed Ma
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses256
  • IPv4 ranges1
  • IPv6 ranges0
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 194.44.28.0/24

Ranges and owner from DB-IP (CC BY 4.0), updated 2026-10-21.

Check an IP address →

Detect it in code

Spot AS201865 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 AS201865

Is AS201865 a datacenter or VPN network?

AS201865 (Yukhnovskii Institute for Condensed Matter Physics of the National Academy of S) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS201865?

AS201865 is registered to Yukhnovskii Institute for Condensed Matter Physics of the National Academy of S. It announces about 256 IPv4 addresses.

How do I detect traffic from AS201865?

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.