Network · AS203941

AS203941 ABM Uslugi Instalatorskie BOGDAN MUCHARSKI

AS203941 (ABM Uslugi Instalatorskie BOGDAN MUCHARSKI) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS203941

  • OwnerABM Uslugi Instalatorskie BOGDAN MUCHA
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses512
  • IPv4 ranges1
  • IPv6 ranges0
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 212.7.218.0/23

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

Check an IP address →

Detect it in code

Spot AS203941 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 AS203941

Is AS203941 a datacenter or VPN network?

AS203941 (ABM Uslugi Instalatorskie BOGDAN MUCHARSKI) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS203941?

AS203941 is registered to ABM Uslugi Instalatorskie BOGDAN MUCHARSKI. It announces about 512 IPv4 addresses.

How do I detect traffic from AS203941?

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.