Network · AS24151

AS24151 China Internet Network Infomation Center

AS24151 (China Internet Network Infomation Center) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS24151

OwnerChina Internet Network Infomation Cent
KindInternet service provider
Servers, not peopleno
IPv4 addresses15,872
IPv4 ranges21
IPv6 ranges30

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

218.241.96.0/20
125.208.32.0/21
42.83.144.0/22
42.83.128.0/22
218.241.124.0/22
218.241.112.0/22
125.208.40.0/22
218.241.122.0/23
218.241.116.0/23
203.119.28.0/23
203.119.26.0/23
42.83.134.0/24

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

Check an IP address →

Detect it in code

Spot AS24151 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 AS24151

Is AS24151 a datacenter or VPN network?

AS24151 (China Internet Network Infomation Center) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS24151?

AS24151 is registered to China Internet Network Infomation Center. It announces about 15,872 IPv4 addresses.

How do I detect traffic from AS24151?

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.