Network · AS3491

AS3491 PCCW Global (HK) Limited

AS3491 (PCCW Global (HK) Limited) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS3491

OwnerPCCW Global (HK) Limited
KindInternet service provider
Servers, not peopleno
IPv4 addresses339,712
IPv4 ranges110
IPv6 ranges1

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

212.212.128.0/17
87.82.64.0/18
87.82.128.0/18
195.21.192.0/18
87.85.192.0/19
87.84.96.0/19
87.83.128.0/19
87.82.0.0/19
82.110.64.0/19
82.110.192.0/19
82.110.160.0/19
82.110.0.0/19

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

Check an IP address →

Detect it in code

Spot AS3491 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 AS3491

Is AS3491 a datacenter or VPN network?

AS3491 (PCCW Global (HK) Limited) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS3491?

AS3491 is registered to PCCW Global (HK) Limited. It announces about 339,712 IPv4 addresses.

How do I detect traffic from AS3491?

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.