Network · AS43331

AS43331 KOC SISTEM BILGI VE ILETISIM HIZMETLERI ANONIM SIRKETI

AS43331 (KOC SISTEM BILGI VE ILETISIM HIZMETLERI ANONIM SIRKETI) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS43331

  • OwnerKOC SISTEM BILGI VE ILETISIM HIZMETLER
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses1,536
  • IPv4 ranges3
  • IPv6 ranges0
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 195.87.212.0/22
  • 213.14.220.0/24
  • 195.87.22.0/24

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

Check an IP address →

Detect it in code

Spot AS43331 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 AS43331

Is AS43331 a datacenter or VPN network?

AS43331 (KOC SISTEM BILGI VE ILETISIM HIZMETLERI ANONIM SIRKETI) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS43331?

AS43331 is registered to KOC SISTEM BILGI VE ILETISIM HIZMETLERI ANONIM SIRKETI. It announces about 1,536 IPv4 addresses.

How do I detect traffic from AS43331?

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.