Network · AS15433

AS15433 Telecom Italia San Marino S.p.A

AS15433 (Telecom Italia San Marino S.p.A) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS15433

  • OwnerTelecom Italia San Marino S.p.A
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses20,224
  • IPv4 ranges9
  • IPv6 ranges0
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 194.183.64.0/19
  • 77.242.208.0/20
  • 31.193.32.0/21
  • 109.235.104.0/21
  • 85.155.144.0/22
  • 185.45.68.0/22
  • 185.45.40.0/22
  • 185.86.62.0/23
  • 185.86.61.0/24

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

Check an IP address →

Detect it in code

Spot AS15433 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 AS15433

Is AS15433 a datacenter or VPN network?

AS15433 (Telecom Italia San Marino S.p.A) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS15433?

AS15433 is registered to Telecom Italia San Marino S.p.A. It announces about 20,224 IPv4 addresses.

How do I detect traffic from AS15433?

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.