Network · AS4641

AS4641 The Hong Kong Internet Exchange Limited

AS4641 (The Hong Kong Internet Exchange Limited) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS4641

OwnerThe Hong Kong Internet Exchange Limite
KindInternet service provider
Servers, not peopleno
IPv4 addresses12,288
IPv4 ranges2
IPv6 ranges1

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

123.255.96.0/19
202.45.176.0/20

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

Check an IP address →

Detect it in code

Spot AS4641 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 AS4641

Is AS4641 a datacenter or VPN network?

AS4641 (The Hong Kong Internet Exchange Limited) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS4641?

AS4641 is registered to The Hong Kong Internet Exchange Limited. It announces about 12,288 IPv4 addresses.

How do I detect traffic from AS4641?

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.