Network · AS209041

AS209041 CoreIT AB

AS209041 (CoreIT AB) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS209041

OwnerCoreIT AB
KindInternet service provider
Servers, not peopleno
IPv4 addresses17,408
IPv4 ranges2
IPv6 ranges2

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

85.11.192.0/18
81.21.224.0/22

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

Check an IP address →

Detect it in code

Spot AS209041 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 AS209041

Is AS209041 a datacenter or VPN network?

AS209041 (CoreIT AB) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS209041?

AS209041 is registered to CoreIT AB. It announces about 17,408 IPv4 addresses.

How do I detect traffic from AS209041?

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.