Network · AS34689

AS34689 Castlegem SRL

AS34689 (Castlegem SRL) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS34689

OwnerCastlegem SRL
KindInternet service provider
Servers, not peopleno
IPv4 addresses1,792
IPv4 ranges5
IPv6 ranges4

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

185.75.242.0/23
162.254.86.0/23
95.131.202.0/24
162.255.152.0/24
162.254.84.0/24

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

Check an IP address →

Detect it in code

Spot AS34689 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 AS34689

Is AS34689 a datacenter or VPN network?

AS34689 (Castlegem SRL) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS34689?

AS34689 is registered to Castlegem SRL. It announces about 1,792 IPv4 addresses.

How do I detect traffic from AS34689?

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.