Network · AS51097

AS51097 Stichting Nederlands Instituut voor Beeld en Geluid

AS51097 (Stichting Nederlands Instituut voor Beeld en Geluid) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS51097

  • OwnerStichting Nederlands Instituut voor Be
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses2,048
  • IPv4 ranges1
  • IPv6 ranges0
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 178.249.248.0/21

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

Check an IP address →

Detect it in code

Spot AS51097 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 AS51097

Is AS51097 a datacenter or VPN network?

AS51097 (Stichting Nederlands Instituut voor Beeld en Geluid) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS51097?

AS51097 is registered to Stichting Nederlands Instituut voor Beeld en Geluid. It announces about 2,048 IPv4 addresses.

How do I detect traffic from AS51097?

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.