Network · AS203828

AS203828 DSS OPERATOR SPOLKA AKCYJNA

AS203828 (DSS OPERATOR SPOLKA AKCYJNA) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS203828

OwnerDSS OPERATOR SPOLKA AKCYJNA
KindInternet service provider
Servers, not peopleno
IPv4 addresses2,048
IPv4 ranges5
IPv6 ranges1

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

85.31.248.0/23
78.159.90.0/23
185.122.144.0/23
78.159.89.0/24
185.122.147.0/24

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

Check an IP address →

Detect it in code

Spot AS203828 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 AS203828

Is AS203828 a datacenter or VPN network?

AS203828 (DSS OPERATOR SPOLKA AKCYJNA) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS203828?

AS203828 is registered to DSS OPERATOR SPOLKA AKCYJNA. It announces about 2,048 IPv4 addresses.

How do I detect traffic from AS203828?

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.