Network · AS205394

AS205394 CSL (DualCom) Limited

AS205394 (CSL (DualCom) Limited) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS205394

OwnerCSL (DualCom) Limited
KindInternet service provider
Servers, not peopleno
IPv4 addresses5,632
IPv4 ranges5
IPv6 ranges1

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

46.226.72.0/21
185.201.164.0/22
185.176.124.0/22
139.28.100.0/22
185.180.172.0/23

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

Check an IP address →

Detect it in code

Spot AS205394 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 AS205394

Is AS205394 a datacenter or VPN network?

AS205394 (CSL (DualCom) Limited) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS205394?

AS205394 is registered to CSL (DualCom) Limited. It announces about 5,632 IPv4 addresses.

How do I detect traffic from AS205394?

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.