Network · AS134543

AS134543 China Unicom Guangdong IP network

AS134543 (China Unicom Guangdong IP network) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS134543

OwnerChina Unicom Guangdong IP network
KindInternet service provider
Servers, not peopleno
IPv4 addresses50,688
IPv4 ranges34
IPv6 ranges1

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

157.255.128.0/19
27.44.128.0/20
112.97.240.0/20
112.97.208.0/20
27.44.200.0/21
27.44.120.0/21
27.37.200.0/21
163.177.216.0/21
157.255.120.0/21
157.148.128.0/21
157.122.216.0/21
112.96.232.0/21

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

Check an IP address →

Detect it in code

Spot AS134543 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 AS134543

Is AS134543 a datacenter or VPN network?

AS134543 (China Unicom Guangdong IP network) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS134543?

AS134543 is registered to China Unicom Guangdong IP network. It announces about 50,688 IPv4 addresses.

How do I detect traffic from AS134543?

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.