Network · AS137697

AS137697 CHINATELECOM JiangSu YangZhou IDC networkdescr: YangZhou , Jiangsu Province, P.

AS137697 (CHINATELECOM JiangSu YangZhou IDC networkdescr: YangZhou , Jiangsu Province, P.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS137697

OwnerCHINATELECOM JiangSu YangZhou IDC netw
KindInternet service provider
Servers, not peopleno
IPv4 addresses68,096
IPv4 ranges73
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

61.147.112.0/20
58.220.64.0/20
58.220.16.0/20
117.91.176.0/20
61.147.88.0/21
61.147.104.0/21
58.220.40.0/21
117.91.192.0/21
61.147.96.0/22
61.147.80.0/22
61.147.72.0/22
58.220.92.0/22

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

Check an IP address →

Detect it in code

Spot AS137697 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 AS137697

Is AS137697 a datacenter or VPN network?

Who owns AS137697?

AS137697 is registered to CHINATELECOM JiangSu YangZhou IDC networkdescr: YangZhou , Jiangsu Province, P.. It announces about 68,096 IPv4 addresses.

How do I detect traffic from AS137697?

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.