Network · AS43769

AS43769 Eurolan Sp. zoo

AS43769 (Eurolan Sp. zoo) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS43769

OwnerEurolan Sp. zoo
KindInternet service provider
Servers, not peopleno
IPv4 addresses3,328
IPv4 ranges8
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

91.200.36.0/22
82.177.92.0/23
195.178.26.0/23
82.177.95.0/24
82.177.110.0/24
82.177.100.0/24
81.15.187.0/24
195.136.197.0/24

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

Check an IP address →

Detect it in code

Spot AS43769 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 AS43769

Is AS43769 a datacenter or VPN network?

AS43769 (Eurolan Sp. zoo) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS43769?

AS43769 is registered to Eurolan Sp. zoo. It announces about 3,328 IPv4 addresses.

How do I detect traffic from AS43769?

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.