Network · AS51636

AS51636 BORKOWSKI BARTLOMIEJ BORKOW.ORG PPHU

AS51636 (BORKOWSKI BARTLOMIEJ BORKOW.ORG PPHU) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS51636

  • OwnerBORKOWSKI BARTLOMIEJ BORKOW.ORG PPHU
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses2,048
  • IPv4 ranges1
  • IPv6 ranges0
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 178.213.160.0/21

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

Check an IP address →

Detect it in code

Spot AS51636 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 AS51636

Is AS51636 a datacenter or VPN network?

AS51636 (BORKOWSKI BARTLOMIEJ BORKOW.ORG PPHU) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS51636?

AS51636 is registered to BORKOWSKI BARTLOMIEJ BORKOW.ORG PPHU. It announces about 2,048 IPv4 addresses.

How do I detect traffic from AS51636?

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.