Network · AS204209

AS204209 BIZIM INTERNET VE BILISIM TEKNOLOJILERI SAN. VE TIC.LTD.STI.

AS204209 (BIZIM INTERNET VE BILISIM TEKNOLOJILERI SAN. VE TIC.LTD.STI.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS204209

OwnerBIZIM INTERNET VE BILISIM TEKNOLOJILER
KindInternet service provider
Servers, not peopleno
IPv4 addresses1,280
IPv4 ranges2
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

185.249.88.0/22
31.145.39.0/24

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

Check an IP address →

Detect it in code

Spot AS204209 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 AS204209

Is AS204209 a datacenter or VPN network?

AS204209 (BIZIM INTERNET VE BILISIM TEKNOLOJILERI SAN. VE TIC.LTD.STI.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS204209?

AS204209 is registered to BIZIM INTERNET VE BILISIM TEKNOLOJILERI SAN. VE TIC.LTD.STI.. It announces about 1,280 IPv4 addresses.

How do I detect traffic from AS204209?

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.