Network · AS11017

AS11017 CSN Support Services

AS11017 (CSN Support Services) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS11017

OwnerCSN Support Services
KindInternet service provider
Servers, not peopleno
IPv4 addresses7,168
IPv4 ranges3
IPv6 ranges2

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

192.133.160.0/20
192.133.176.0/21
192.133.184.0/22

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

Check an IP address →

Detect it in code

Spot AS11017 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 AS11017

Is AS11017 a datacenter or VPN network?

AS11017 (CSN Support Services) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS11017?

AS11017 is registered to CSN Support Services. It announces about 7,168 IPv4 addresses.

How do I detect traffic from AS11017?

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.