Network · AS56550

AS56550 STEL S.R.L.

AS56550 (STEL S.R.L.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS56550

  • OwnerSTEL S.R.L.
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses12,800
  • IPv4 ranges18
  • IPv6 ranges0
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 95.142.208.0/21
  • 31.177.40.0/21
  • 185.8.24.0/22
  • 185.163.172.0/22
  • 185.157.52.0/22
  • 128.0.124.0/22
  • 93.117.172.0/23
  • 93.117.152.0/23
  • 93.115.62.0/23
  • 89.32.186.0/23
  • 46.102.188.0/23
  • 128.0.122.0/23

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

Check an IP address →

Detect it in code

Spot AS56550 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 AS56550

Is AS56550 a datacenter or VPN network?

AS56550 (STEL S.R.L.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS56550?

AS56550 is registered to STEL S.R.L.. It announces about 12,800 IPv4 addresses.

How do I detect traffic from AS56550?

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.