Network · AS42266

AS42266 PIEKARY.NET Sebastian Haider, Grzegorz Czempik

AS42266 (PIEKARY.NET Sebastian Haider, Grzegorz Czempik) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS42266

OwnerPIEKARY.NET Sebastian Haider, Grzegorz
KindInternet service provider
Servers, not peopleno
IPv4 addresses6,144
IPv4 ranges3
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

87.101.32.0/20
185.243.252.0/22
185.196.228.0/22

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

Check an IP address →

Detect it in code

Spot AS42266 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 AS42266

Is AS42266 a datacenter or VPN network?

AS42266 (PIEKARY.NET Sebastian Haider, Grzegorz Czempik) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS42266?

AS42266 is registered to PIEKARY.NET Sebastian Haider, Grzegorz Czempik. It announces about 6,144 IPv4 addresses.

How do I detect traffic from AS42266?

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.