Network · AS202553

AS202553 Dienst Uitvoering Onderwijs

AS202553 (Dienst Uitvoering Onderwijs) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS202553

OwnerDienst Uitvoering Onderwijs
KindInternet service provider
Servers, not peopleno
IPv4 addresses9,728
IPv4 ranges7
IPv6 ranges6

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

147.181.8.0/21
147.181.48.0/21
147.181.32.0/21
147.181.44.0/22
147.181.4.0/22
147.181.128.0/22
147.181.16.0/23

Ranges and owner from DB-IP (CC BY 4.0), updated 2026-10-22.

Check an IP address →

Detect it in code

Spot AS202553 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 AS202553

Is AS202553 a datacenter or VPN network?

AS202553 (Dienst Uitvoering Onderwijs) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS202553?

AS202553 is registered to Dienst Uitvoering Onderwijs. It announces about 9,728 IPv4 addresses.

How do I detect traffic from AS202553?

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.