Network · AS28728

AS28728 Infornax Information Technology Zrt.

AS28728 (Infornax Information Technology Zrt.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS28728

OwnerInfornax Information Technology Zrt.
KindInternet service provider
Servers, not peopleno
IPv4 addresses4,096
IPv4 ranges1
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

62.100.224.0/20

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

Check an IP address →

Detect it in code

Spot AS28728 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 AS28728

Is AS28728 a datacenter or VPN network?

AS28728 (Infornax Information Technology Zrt.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS28728?

AS28728 is registered to Infornax Information Technology Zrt.. It announces about 4,096 IPv4 addresses.

How do I detect traffic from AS28728?

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.