Network · AS51602

AS51602 AD Aerodrom 'Nikola Tesla' Beograd

AS51602 (AD Aerodrom 'Nikola Tesla' Beograd) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS51602

OwnerAD Aerodrom 'Nikola Tesla' Beograd
KindInternet service provider
Servers, not peopleno
IPv4 addresses512
IPv4 ranges1
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

194.24.248.0/23

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

Check an IP address →

Detect it in code

Spot AS51602 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 AS51602

Is AS51602 a datacenter or VPN network?

AS51602 (AD Aerodrom 'Nikola Tesla' Beograd) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS51602?

AS51602 is registered to AD Aerodrom 'Nikola Tesla' Beograd. It announces about 512 IPv4 addresses.

How do I detect traffic from AS51602?

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.