Network · AS19685

AS19685 CSI Telecom Group, Inc

AS19685 (CSI Telecom Group, Inc) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS19685

  • OwnerCSI Telecom Group, Inc
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses6,656
  • IPv4 ranges19
  • IPv6 ranges0
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 74.207.6.0/23
  • 74.207.18.0/23
  • 74.207.0.0/23
  • 63.245.252.0/23
  • 63.245.242.0/23
  • 63.245.228.0/23
  • 63.245.224.0/23
  • 74.207.4.0/24
  • 74.207.31.0/24
  • 74.207.3.0/24
  • 74.207.28.0/24
  • 74.207.17.0/24

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

Check an IP address →

Detect it in code

Spot AS19685 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 AS19685

Is AS19685 a datacenter or VPN network?

AS19685 (CSI Telecom Group, Inc) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS19685?

AS19685 is registered to CSI Telecom Group, Inc. It announces about 6,656 IPv4 addresses.

How do I detect traffic from AS19685?

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.