Network · AS40523

AS40523 OACYS TECHNOLOGY

AS40523 (OACYS TECHNOLOGY) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS40523

OwnerOACYS TECHNOLOGY
KindInternet service provider
Servers, not peopleno
IPv4 addresses8,192
IPv4 ranges2
IPv6 ranges1

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

64.18.240.0/20
172.83.224.0/20

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

Check an IP address →

Detect it in code

Spot AS40523 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 AS40523

Is AS40523 a datacenter or VPN network?

AS40523 (OACYS TECHNOLOGY) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS40523?

AS40523 is registered to OACYS TECHNOLOGY. It announces about 8,192 IPv4 addresses.

How do I detect traffic from AS40523?

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.