Network · AS39783

AS39783 Webhuset AS

AS39783 (Webhuset AS) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS39783

OwnerWebhuset AS
KindInternet service provider
Servers, not peopleno
IPv4 addresses18,432
IPv4 ranges10
IPv6 ranges1

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

81.27.32.0/20
91.189.168.0/21
62.122.248.0/21
46.226.8.0/21
31.24.128.0/21
178.21.128.0/21
91.192.220.0/22
193.93.220.0/22
185.7.60.0/22
185.35.184.0/22

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

Check an IP address →

Detect it in code

Spot AS39783 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 AS39783

Is AS39783 a datacenter or VPN network?

AS39783 (Webhuset AS) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS39783?

AS39783 is registered to Webhuset AS. It announces about 18,432 IPv4 addresses.

How do I detect traffic from AS39783?

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.