Network · AS199508

AS199508 S1 Networks Oy

AS199508 (S1 Networks Oy) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS199508

OwnerS1 Networks Oy
KindInternet service provider
Servers, not peopleno
IPv4 addresses11,776
IPv4 ranges14
IPv6 ranges3

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

91.90.48.0/21
194.110.224.0/21
62.220.252.0/22
62.220.224.0/22
45.8.128.0/22
194.110.232.0/22
185.11.208.0/22
85.194.236.0/23
195.192.250.0/23
185.195.150.0/23
89.42.43.0/24
89.41.48.0/24

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

Check an IP address →

Detect it in code

Spot AS199508 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 AS199508

Is AS199508 a datacenter or VPN network?

AS199508 (S1 Networks Oy) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS199508?

AS199508 is registered to S1 Networks Oy. It announces about 11,776 IPv4 addresses.

How do I detect traffic from AS199508?

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.