Network · AS57236

AS57236 Juan Antonio Guerrero Gonzalez

AS57236 (Juan Antonio Guerrero Gonzalez) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS57236

  • OwnerJuan Antonio Guerrero Gonzalez
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses1,024
  • IPv4 ranges1
  • IPv6 ranges0
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 193.42.4.0/22

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

Check an IP address →

Detect it in code

Spot AS57236 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 AS57236

Is AS57236 a datacenter or VPN network?

AS57236 (Juan Antonio Guerrero Gonzalez) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS57236?

AS57236 is registered to Juan Antonio Guerrero Gonzalez. It announces about 1,024 IPv4 addresses.

How do I detect traffic from AS57236?

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.