Network · AS51590

AS51590 PRZEDSIEBIORSTWO HANDLOWOPRODUKCYJNOUSLUGOWE "ARONET" ANDRZEJ OLSZEWSKI

AS51590 (PRZEDSIEBIORSTWO HANDLOWOPRODUKCYJNOUSLUGOWE "ARONET" ANDRZEJ OLSZEWSKI) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS51590

  • OwnerPRZEDSIEBIORSTWO HANDLOWOPRODUKCYJNOUS
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses2,048
  • IPv4 ranges1
  • IPv6 ranges0
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 178.213.120.0/21

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

Check an IP address →

Detect it in code

Spot AS51590 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 AS51590

Is AS51590 a datacenter or VPN network?

AS51590 (PRZEDSIEBIORSTWO HANDLOWOPRODUKCYJNOUSLUGOWE "ARONET" ANDRZEJ OLSZEWSKI) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS51590?

AS51590 is registered to PRZEDSIEBIORSTWO HANDLOWOPRODUKCYJNOUSLUGOWE "ARONET" ANDRZEJ OLSZEWSKI. It announces about 2,048 IPv4 addresses.

How do I detect traffic from AS51590?

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.