Network · AS204131

AS204131 PIOTR BAJER trading as AGENCJA REKLAMOWA RADIO 5

AS204131 (PIOTR BAJER trading as AGENCJA REKLAMOWA RADIO 5) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS204131

  • OwnerPIOTR BAJER trading as AGENCJA REKLAMO
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses256
  • IPv4 ranges1
  • IPv6 ranges0
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 185.60.229.0/24

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

Check an IP address →

Detect it in code

Spot AS204131 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 AS204131

Is AS204131 a datacenter or VPN network?

AS204131 (PIOTR BAJER trading as AGENCJA REKLAMOWA RADIO 5) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS204131?

AS204131 is registered to PIOTR BAJER trading as AGENCJA REKLAMOWA RADIO 5. It announces about 256 IPv4 addresses.

How do I detect traffic from AS204131?

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.