Network · AS215133

AS215133 Jakub Witkowski

AS215133 (Jakub Witkowski) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS215133

  • OwnerJakub Witkowski
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses2,560
  • IPv4 ranges10
  • IPv6 ranges0
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 201.7.27.0/24
  • 201.7.22.0/24
  • 201.7.19.0/24
  • 201.4.76.0/24
  • 201.4.72.0/24
  • 201.3.238.0/24
  • 201.3.237.0/24
  • 13.141.64.0/24
  • 13.141.56.0/24
  • 13.141.35.0/24

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

Check an IP address →

Detect it in code

Spot AS215133 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 AS215133

Is AS215133 a datacenter or VPN network?

AS215133 (Jakub Witkowski) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS215133?

AS215133 is registered to Jakub Witkowski. It announces about 2,560 IPv4 addresses.

How do I detect traffic from AS215133?

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.