Network · AS201617

AS201617 INSTYTUT LOTNICTWA INSTYTUT BADAWCZY

AS201617 (INSTYTUT LOTNICTWA INSTYTUT BADAWCZY) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS201617

  • OwnerINSTYTUT LOTNICTWA INSTYTUT BADAWCZY
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses256
  • IPv4 ranges1
  • IPv6 ranges0
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 148.81.230.0/24

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

Check an IP address →

Detect it in code

Spot AS201617 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 AS201617

Is AS201617 a datacenter or VPN network?

AS201617 (INSTYTUT LOTNICTWA INSTYTUT BADAWCZY) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS201617?

AS201617 is registered to INSTYTUT LOTNICTWA INSTYTUT BADAWCZY. It announces about 256 IPv4 addresses.

How do I detect traffic from AS201617?

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.