Network · AS7640

AS7640 China International Trust & Investment Corporation Management Information Cente

AS7640 (China International Trust & Investment Corporation Management Information Cente) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS7640

  • OwnerChina International Trust & Investment
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses4,096
  • IPv4 ranges1
  • IPv6 ranges0
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 210.73.96.0/20

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

Check an IP address →

Detect it in code

Spot AS7640 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 AS7640

Is AS7640 a datacenter or VPN network?

AS7640 (China International Trust & Investment Corporation Management Information Cente) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS7640?

AS7640 is registered to China International Trust & Investment Corporation Management Information Cente. It announces about 4,096 IPv4 addresses.

How do I detect traffic from AS7640?

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.