Network · AS5567

AS5567 National Research Tomsk Polytechnic University

AS5567 (National Research Tomsk Polytechnic University) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS5567

OwnerNational Research Tomsk Polytechnic Un
KindInternet service provider
Servers, not peopleno
IPv4 addresses24,576
IPv4 ranges4
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

109.123.128.0/18
85.143.64.0/20
85.143.80.0/21
46.30.32.0/21

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

Check an IP address →

Detect it in code

Spot AS5567 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 AS5567

Is AS5567 a datacenter or VPN network?

AS5567 (National Research Tomsk Polytechnic University) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS5567?

AS5567 is registered to National Research Tomsk Polytechnic University. It announces about 24,576 IPv4 addresses.

How do I detect traffic from AS5567?

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.