Network · AS42981

AS42981 Pawel Kosiorowski trading as RES.PL Kosiorowski, Wisniowski sp.j.

AS42981 (Pawel Kosiorowski trading as RES.PL Kosiorowski, Wisniowski sp.j.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS42981

  • OwnerPawel Kosiorowski trading as RES.PL Ko
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses2,304
  • IPv4 ranges3
  • IPv6 ranges0
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 91.196.8.0/22
  • 185.153.36.0/22
  • 194.110.238.0/24

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

Check an IP address →

Detect it in code

Spot AS42981 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 AS42981

Is AS42981 a datacenter or VPN network?

AS42981 (Pawel Kosiorowski trading as RES.PL Kosiorowski, Wisniowski sp.j.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS42981?

AS42981 is registered to Pawel Kosiorowski trading as RES.PL Kosiorowski, Wisniowski sp.j.. It announces about 2,304 IPv4 addresses.

How do I detect traffic from AS42981?

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.