Network · AS57665

AS57665 Horyzont Technologie Internetowe sp.z.o.o.

AS57665 (Horyzont Technologie Internetowe sp.z.o.o.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS57665

OwnerHoryzont Technologie Internetowe sp.z.
KindInternet service provider
Servers, not peopleno
IPv4 addresses4,096
IPv4 ranges3
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

31.222.16.0/21
185.241.104.0/22
185.226.44.0/22

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

Check an IP address →

Detect it in code

Spot AS57665 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 AS57665

Is AS57665 a datacenter or VPN network?

AS57665 (Horyzont Technologie Internetowe sp.z.o.o.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS57665?

AS57665 is registered to Horyzont Technologie Internetowe sp.z.o.o.. It announces about 4,096 IPv4 addresses.

How do I detect traffic from AS57665?

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.