Network · AS213751

AS213751 YALNIZ BILISIM TEKNOLOJILERI TIC. LTD.STI.

AS213751 (YALNIZ BILISIM TEKNOLOJILERI TIC. LTD.STI.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS213751

  • OwnerYALNIZ BILISIM TEKNOLOJILERI TIC. LTD.
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses1,024
  • IPv4 ranges4
  • IPv6 ranges0
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 87.76.162.0/24
  • 5.56.30.0/24
  • 193.124.124.0/24
  • 185.177.27.0/24

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

Check an IP address →

Detect it in code

Spot AS213751 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 AS213751

Is AS213751 a datacenter or VPN network?

AS213751 (YALNIZ BILISIM TEKNOLOJILERI TIC. LTD.STI.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS213751?

AS213751 is registered to YALNIZ BILISIM TEKNOLOJILERI TIC. LTD.STI.. It announces about 1,024 IPv4 addresses.

How do I detect traffic from AS213751?

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.