Network · AS203216

AS203216 Sonet Internet Erisim Hizmetleri San. ve Tic. LTD. STI

AS203216 (Sonet Internet Erisim Hizmetleri San. ve Tic. LTD. STI) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS203216

  • OwnerSonet Internet Erisim Hizmetleri San.
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses1,024
  • IPv4 ranges1
  • IPv6 ranges1
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 185.137.88.0/22

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

Check an IP address →

Detect it in code

Spot AS203216 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 AS203216

Is AS203216 a datacenter or VPN network?

AS203216 (Sonet Internet Erisim Hizmetleri San. ve Tic. LTD. STI) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS203216?

AS203216 is registered to Sonet Internet Erisim Hizmetleri San. ve Tic. LTD. STI. It announces about 1,024 IPv4 addresses.

How do I detect traffic from AS203216?

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.