Network · AS211249

AS211249 Yildiz Teknik Universitesi

AS211249 (Yildiz Teknik Universitesi) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS211249

  • OwnerYildiz Teknik Universitesi
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses7,936
  • IPv4 ranges9
  • IPv6 ranges0
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 193.255.112.0/21
  • 95.183.192.0/22
  • 194.27.96.0/22
  • 194.27.92.0/22
  • 193.140.4.0/22
  • 95.183.138.0/23
  • 194.27.100.0/23
  • 193.140.2.0/23
  • 193.140.1.0/24

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

Check an IP address →

Detect it in code

Spot AS211249 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 AS211249

Is AS211249 a datacenter or VPN network?

AS211249 (Yildiz Teknik Universitesi) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS211249?

AS211249 is registered to Yildiz Teknik Universitesi. It announces about 7,936 IPv4 addresses.

How do I detect traffic from AS211249?

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.