Network · AS210528

AS210528 Chun-Hung Yang

AS210528 (Chun-Hung Yang) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS210528

OwnerChun-Hung Yang
KindInternet service provider
Servers, not peopleno
IPv4 addresses20,736
IPv4 ranges11
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

124.68.192.0/19
124.68.0.0/20
102.134.56.0/21
102.134.40.0/21
199.241.124.0/22
124.68.240.0/22
124.68.160.0/22
199.241.120.0/23
93.90.73.0/24
85.208.213.0/24
103.216.231.0/24

Ranges and owner from DB-IP (CC BY 4.0), updated 2026-10-22.

Check an IP address →

Detect it in code

Spot AS210528 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 AS210528

Is AS210528 a datacenter or VPN network?

AS210528 (Chun-Hung Yang) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS210528?

AS210528 is registered to Chun-Hung Yang. It announces about 20,736 IPv4 addresses.

How do I detect traffic from AS210528?

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.