Network · AS213822

AS213822 Martinus Buijs trading as BuijsIT

AS213822 (Martinus Buijs trading as BuijsIT) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS213822

OwnerMartinus Buijs trading as BuijsIT
KindInternet service provider
Servers, not peopleno
IPv4 addresses256
IPv4 ranges1
IPv6 ranges1

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

185.36.229.0/24

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

Check an IP address →

Detect it in code

Spot AS213822 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 AS213822

Is AS213822 a datacenter or VPN network?

AS213822 (Martinus Buijs trading as BuijsIT) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS213822?

AS213822 is registered to Martinus Buijs trading as BuijsIT. It announces about 256 IPv4 addresses.

How do I detect traffic from AS213822?

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.