Network · AS24364

AS24364 CERNET2 IX at Shanghai Jiaotong University

AS24364 (CERNET2 IX at Shanghai Jiaotong University) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS24364

OwnerCERNET2 IX at Shanghai Jiaotong Univer
KindInternet service provider
Servers, not peopleno
IPv4 addresses157,440
IPv4 ranges48
IPv6 ranges1

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

175.187.0.0/16
59.78.224.0/19
222.205.128.0/19
222.204.128.0/19
219.220.64.0/19
59.78.208.0/20
222.204.160.0/20
219.228.80.0/20
219.228.208.0/20
219.220.160.0/20
59.79.216.0/21
59.79.200.0/21

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

Check an IP address →

Detect it in code

Spot AS24364 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 AS24364

Is AS24364 a datacenter or VPN network?

AS24364 (CERNET2 IX at Shanghai Jiaotong University) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS24364?

AS24364 is registered to CERNET2 IX at Shanghai Jiaotong University. It announces about 157,440 IPv4 addresses.

How do I detect traffic from AS24364?

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.