Network · AS5550

AS5550 Technical University of Gdansk, Academic Computer Center TASK

AS5550 (Technical University of Gdansk, Academic Computer Center TASK) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS5550

  • OwnerTechnical University of Gdansk, Academ
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses65,536
  • IPv4 ranges1
  • IPv6 ranges0
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 153.19.0.0/16

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

Check an IP address →

Detect it in code

Spot AS5550 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 AS5550

Is AS5550 a datacenter or VPN network?

AS5550 (Technical University of Gdansk, Academic Computer Center TASK) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS5550?

AS5550 is registered to Technical University of Gdansk, Academic Computer Center TASK. It announces about 65,536 IPv4 addresses.

How do I detect traffic from AS5550?

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.