Network · AS148981

AS148981 China Telecom

AS148981 (China Telecom) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS148981

OwnerChina Telecom
KindInternet service provider
Servers, not peopleno
IPv4 addresses25,856
IPv4 ranges28
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

111.180.192.0/20
111.180.144.0/20
121.62.16.0/21
111.180.184.0/21
121.62.60.0/22
121.62.24.0/22
111.180.136.0/22
111.173.80.0/22
111.173.116.0/22
111.173.104.0/22
103.97.144.0/22
103.78.60.0/22

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

Check an IP address →

Detect it in code

Spot AS148981 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 AS148981

Is AS148981 a datacenter or VPN network?

AS148981 (China Telecom) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS148981?

AS148981 is registered to China Telecom. It announces about 25,856 IPv4 addresses.

How do I detect traffic from AS148981?

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.