Network · AS43253

AS43253 Cebit MAriusz Marton sp.J.

AS43253 (Cebit MAriusz Marton sp.J.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS43253

OwnerCebit MAriusz Marton sp.J.
KindInternet service provider
Servers, not peopleno
IPv4 addresses1,280
IPv4 ranges2
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

185.119.148.0/22
217.17.38.0/24

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

Check an IP address →

Detect it in code

Spot AS43253 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 AS43253

Is AS43253 a datacenter or VPN network?

AS43253 (Cebit MAriusz Marton sp.J.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS43253?

AS43253 is registered to Cebit MAriusz Marton sp.J.. It announces about 1,280 IPv4 addresses.

How do I detect traffic from AS43253?

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.