Network · AS17799

AS17799 asn for Liaoning Provincial Net of CT

AS17799 (asn for Liaoning Provincial Net of CT) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS17799

Ownerasn for Liaoning Provincial Net of CT
KindInternet service provider
Servers, not peopleno
IPv4 addresses213,248
IPv4 ranges17
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

182.206.0.0/16
182.205.0.0/16
123.247.128.0/17
123.177.128.0/17
42.249.128.0/19
42.248.152.0/21
219.148.200.0/21
219.148.196.0/22
123.177.0.0/22
219.148.194.0/23
219.148.210.0/24
219.148.209.0/24

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

Check an IP address →

Detect it in code

Spot AS17799 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 AS17799

Is AS17799 a datacenter or VPN network?

AS17799 (asn for Liaoning Provincial Net of CT) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS17799?

AS17799 is registered to asn for Liaoning Provincial Net of CT. It announces about 213,248 IPv4 addresses.

How do I detect traffic from AS17799?

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.