Network · AS24352

AS24352 CERNET2 IX at Tianjin University

AS24352 (CERNET2 IX at Tianjin University) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS24352

OwnerCERNET2 IX at Tianjin University
KindInternet service provider
Servers, not peopleno
IPv4 addresses8,192
IPv4 ranges4
IPv6 ranges2

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

202.113.192.0/20
202.113.248.0/21
202.113.240.0/22
202.113.164.0/22

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

Check an IP address →

Detect it in code

Spot AS24352 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 AS24352

Is AS24352 a datacenter or VPN network?

AS24352 (CERNET2 IX at Tianjin University) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS24352?

AS24352 is registered to CERNET2 IX at Tianjin University. It announces about 8,192 IPv4 addresses.

How do I detect traffic from AS24352?

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.