Network · AS51814

AS51814 Yeninet Fiber internet Limited Sirketi

AS51814 (Yeninet Fiber internet Limited Sirketi) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS51814

OwnerYeninet Fiber internet Limited Sirketi
KindInternet service provider
Servers, not peopleno
IPv4 addresses512
IPv4 ranges2
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

5.181.18.0/24
185.107.133.0/24

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

Check an IP address →

Detect it in code

Spot AS51814 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 AS51814

Is AS51814 a datacenter or VPN network?

AS51814 (Yeninet Fiber internet Limited Sirketi) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS51814?

AS51814 is registered to Yeninet Fiber internet Limited Sirketi. It announces about 512 IPv4 addresses.

How do I detect traffic from AS51814?

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.