Network · AS43424

AS43424 SQUARK SARL

AS43424 (SQUARK SARL) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS43424

OwnerSQUARK SARL
KindInternet service provider
Servers, not peopleno
IPv4 addresses9,472
IPv4 ranges6
IPv6 ranges2

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

46.252.176.0/20
77.87.104.0/21
2.57.140.0/22
195.20.12.0/22
185.42.116.0/22
212.6.52.0/24

Ranges and owner from DB-IP (CC BY 4.0), updated 2026-10-22.

Check an IP address →

Detect it in code

Spot AS43424 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 AS43424

Is AS43424 a datacenter or VPN network?

AS43424 (SQUARK SARL) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS43424?

AS43424 is registered to SQUARK SARL. It announces about 9,472 IPv4 addresses.

How do I detect traffic from AS43424?

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.