Network · AS205019

AS205019 G1SAT B.V.

AS205019 (G1SAT B.V.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS205019

OwnerG1SAT B.V.
KindInternet service provider
Servers, not peopleno
IPv4 addresses12,544
IPv4 ranges13
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

141.195.64.0/20
142.44.16.0/21
66.252.228.0/22
159.242.8.0/22
159.100.56.0/22
159.100.52.0/22
67.206.136.0/23
159.242.14.0/23
67.206.156.0/24
67.206.155.0/24
185.70.100.0/24
159.242.13.0/24

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

Check an IP address →

Detect it in code

Spot AS205019 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 AS205019

Is AS205019 a datacenter or VPN network?

AS205019 (G1SAT B.V.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS205019?

AS205019 is registered to G1SAT B.V.. It announces about 12,544 IPv4 addresses.

How do I detect traffic from AS205019?

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.