Network · AS47790

AS47790 Mariusz Chmielewski trading as Netfala

AS47790 (Mariusz Chmielewski trading as Netfala) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS47790

OwnerMariusz Chmielewski trading as Netfala
KindInternet service provider
Servers, not peopleno
IPv4 addresses4,864
IPv4 ranges8
IPv6 ranges1

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

185.152.120.0/22
185.142.160.0/22
91.230.8.0/23
91.226.196.0/23
91.224.216.0/23
91.206.210.0/23
185.48.28.0/23
185.48.30.0/24

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

Check an IP address →

Detect it in code

Spot AS47790 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 AS47790

Is AS47790 a datacenter or VPN network?

AS47790 (Mariusz Chmielewski trading as Netfala) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS47790?

AS47790 is registered to Mariusz Chmielewski trading as Netfala. It announces about 4,864 IPv4 addresses.

How do I detect traffic from AS47790?

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.