Network · AS35434

AS35434 PirxNet Grzegorz Bialas

AS35434 (PirxNet Grzegorz Bialas) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS35434

OwnerPirxNet Grzegorz Bialas
KindInternet service provider
Servers, not peopleno
IPv4 addresses35,072
IPv4 ranges34
IPv6 ranges1

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

83.230.16.0/20
217.73.176.0/20
93.95.88.0/21
83.230.32.0/21
83.230.0.0/21
188.123.216.0/21
91.222.212.0/22
83.230.8.0/22
83.230.48.0/22
213.227.72.0/22
212.106.164.0/22
195.82.188.0/22

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

Check an IP address →

Detect it in code

Spot AS35434 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 AS35434

Is AS35434 a datacenter or VPN network?

AS35434 (PirxNet Grzegorz Bialas) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS35434?

AS35434 is registered to PirxNet Grzegorz Bialas. It announces about 35,072 IPv4 addresses.

How do I detect traffic from AS35434?

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.