Network · AS24149

AS24149 Internet Domain Name System Beijing Engineering Resrarch Center Ltd.

AS24149 (Internet Domain Name System Beijing Engineering Resrarch Center Ltd.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS24149

  • OwnerInternet Domain Name System Beijing En
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses1,024
  • IPv4 ranges3
  • IPv6 ranges3
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 150.242.158.0/23
  • 203.119.82.0/24
  • 203.119.81.0/24

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

Check an IP address →

Detect it in code

Spot AS24149 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 AS24149

Is AS24149 a datacenter or VPN network?

AS24149 (Internet Domain Name System Beijing Engineering Resrarch Center Ltd.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS24149?

AS24149 is registered to Internet Domain Name System Beijing Engineering Resrarch Center Ltd.. It announces about 1,024 IPv4 addresses.

How do I detect traffic from AS24149?

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.