Network · AS204144

AS204144 Comfort XXI Century Ltd.

AS204144 (Comfort XXI Century Ltd.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS204144

OwnerComfort XXI Century Ltd.
KindInternet service provider
Servers, not peopleno
IPv4 addresses18,176
IPv4 ranges18
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

188.114.208.0/20
185.113.72.0/21
91.197.132.0/22
45.88.252.0/22
45.85.212.0/22
45.80.240.0/22
185.236.216.0/22
185.163.236.0/22
185.112.236.0/22
185.111.164.0/22
185.108.212.0/22
185.107.252.0/22

Ranges and owner from DB-IP (CC BY 4.0), updated 2026-10-22.

Check an IP address →

Detect it in code

Spot AS204144 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 AS204144

Is AS204144 a datacenter or VPN network?

AS204144 (Comfort XXI Century Ltd.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS204144?

AS204144 is registered to Comfort XXI Century Ltd.. It announces about 18,176 IPv4 addresses.

How do I detect traffic from AS204144?

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.