Network · AS20904

AS20904 Cinia Oy

AS20904 (Cinia Oy) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS20904

OwnerCinia Oy
KindInternet service provider
Servers, not peopleno
IPv4 addresses27,136
IPv4 ranges18
IPv6 ranges3

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

164.5.160.0/19
80.75.96.0/20
93.174.192.0/21
188.64.0.0/21
164.5.208.0/21
149.126.176.0/21
37.35.84.0/22
185.67.80.0/22
185.25.76.0/22
185.16.168.0/22
77.95.246.0/23
46.254.210.0/23

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

Check an IP address →

Detect it in code

Spot AS20904 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 AS20904

Is AS20904 a datacenter or VPN network?

AS20904 (Cinia Oy) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS20904?

AS20904 is registered to Cinia Oy. It announces about 27,136 IPv4 addresses.

How do I detect traffic from AS20904?

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.