Network · AS18097

AS18097 D.C.N. Corporation

AS18097 (D.C.N. Corporation) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS18097

OwnerD.C.N. Corporation
KindInternet service provider
Servers, not peopleno
IPv4 addresses19,712
IPv4 ranges15
IPv6 ranges1

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

210.189.176.0/20
219.105.32.0/21
121.100.56.0/21
119.15.144.0/21
45.113.172.0/22
27.109.120.0/22
219.105.40.0/22
153.124.232.0/22
123.108.84.0/22
103.83.24.0/22
103.53.96.0/22
103.36.140.0/22

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

Check an IP address →

Detect it in code

Spot AS18097 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 AS18097

Is AS18097 a datacenter or VPN network?

AS18097 (D.C.N. Corporation) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS18097?

AS18097 is registered to D.C.N. Corporation. It announces about 19,712 IPv4 addresses.

How do I detect traffic from AS18097?

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.