Network · AS137699

AS137699 CHINATELECOM Jiangsu Suqian IDC network

AS137699 (CHINATELECOM Jiangsu Suqian IDC network) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS137699

OwnerCHINATELECOM Jiangsu Suqian IDC networ
KindInternet service provider
Servers, not peopleno
IPv4 addresses16,896
IPv4 ranges3
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

116.198.192.0/18
180.101.79.0/24
121.226.193.0/24

Ranges and owner from DB-IP (CC BY 4.0), updated 2026-10-22.

Check an IP address →

Detect it in code

Spot AS137699 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 AS137699

Is AS137699 a datacenter or VPN network?

AS137699 (CHINATELECOM Jiangsu Suqian IDC network) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS137699?

AS137699 is registered to CHINATELECOM Jiangsu Suqian IDC network. It announces about 16,896 IPv4 addresses.

How do I detect traffic from AS137699?

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.