Network · AS21176

AS21176 Engineering D.HUB S.p.A.

AS21176 (Engineering D.HUB S.p.A.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS21176

  • OwnerEngineering D.HUB S.p.A.
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses84,992
  • IPv4 ranges12
  • IPv6 ranges1
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 161.27.0.0/16
  • 77.241.208.0/20
  • 217.172.0.0/20
  • 91.109.56.0/21
  • 37.114.8.0/21
  • 193.109.200.0/21
  • 109.232.32.0/21
  • 194.153.172.0/22
  • 193.178.244.0/22
  • 193.178.234.0/23
  • 194.105.57.0/24
  • 193.178.216.0/24

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

Check an IP address →

Detect it in code

Spot AS21176 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 AS21176

Is AS21176 a datacenter or VPN network?

AS21176 (Engineering D.HUB S.p.A.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS21176?

AS21176 is registered to Engineering D.HUB S.p.A.. It announces about 84,992 IPv4 addresses.

How do I detect traffic from AS21176?

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.