Network · AS52173

AS52173 Sia Nano IT

AS52173 (Sia Nano IT) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS52173

OwnerSia Nano IT
KindInternet service provider
Servers, not peopleno
IPv4 addresses3,328
IPv4 ranges5
IPv6 ranges3

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

95.215.44.0/22
94.140.124.0/22
185.86.148.0/23
185.82.126.0/23
185.86.150.0/24

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

Check an IP address →

Detect it in code

Spot AS52173 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 AS52173

Is AS52173 a datacenter or VPN network?

AS52173 (Sia Nano IT) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS52173?

AS52173 is registered to Sia Nano IT. It announces about 3,328 IPv4 addresses.

How do I detect traffic from AS52173?

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.