Network · AS42807

AS42807 CIZGI TELEKOMUNIKASYON ANONIM SIRKETI

AS42807 (CIZGI TELEKOMUNIKASYON ANONIM SIRKETI) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS42807

OwnerCIZGI TELEKOMUNIKASYON ANONIM SIRKETI
KindInternet service provider
Servers, not peopleno
IPv4 addresses22,016
IPv4 ranges16
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

94.199.200.0/21
37.230.104.0/21
31.207.80.0/21
213.159.0.0/21
178.157.8.0/21
109.232.216.0/21
92.119.76.0/22
88.218.128.0/22
5.253.140.0/22
213.159.28.0/22
185.99.196.0/22
185.15.40.0/22

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

Check an IP address →

Detect it in code

Spot AS42807 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 AS42807

Is AS42807 a datacenter or VPN network?

AS42807 (CIZGI TELEKOMUNIKASYON ANONIM SIRKETI) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS42807?

AS42807 is registered to CIZGI TELEKOMUNIKASYON ANONIM SIRKETI. It announces about 22,016 IPv4 addresses.

How do I detect traffic from AS42807?

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.