Network · AS43641

AS43641 SOLLUTIUM EU Sp z.o.o.

AS43641 (SOLLUTIUM EU Sp z.o.o.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS43641

OwnerSOLLUTIUM EU Sp z.o.o.
KindInternet service provider
Servers, not peopleno
IPv4 addresses35,584
IPv4 ranges81
IPv6 ranges6

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

201.50.96.0/20
191.44.48.0/20
85.137.52.0/22
213.111.144.0/22
195.160.220.0/22
91.234.198.0/23
91.224.10.0/23
91.202.4.0/23
85.137.62.0/23
85.137.58.0/23
45.134.174.0/23
31.42.176.0/23

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

Check an IP address →

Detect it in code

Spot AS43641 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 AS43641

Is AS43641 a datacenter or VPN network?

AS43641 (SOLLUTIUM EU Sp z.o.o.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS43641?

AS43641 is registered to SOLLUTIUM EU Sp z.o.o.. It announces about 35,584 IPv4 addresses.

How do I detect traffic from AS43641?

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.