Network · AS24138

AS24138 China TieTong Telecommunications Corporation

AS24138 (China TieTong Telecommunications Corporation) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS24138

OwnerChina TieTong Telecommunications Corpo
KindInternet service provider
Servers, not peopleno
IPv4 addresses557,824
IPv4 ranges39
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

122.70.0.0/15
222.35.0.0/16
111.132.0.0/16
110.96.0.0/16
110.114.0.0/16
110.113.0.0/16
123.66.128.0/17
110.56.0.0/17
61.233.0.0/19
61.237.224.0/20
61.232.0.0/21
36.192.0.0/21

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

Check an IP address →

Detect it in code

Spot AS24138 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 AS24138

Is AS24138 a datacenter or VPN network?

AS24138 (China TieTong Telecommunications Corporation) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS24138?

AS24138 is registered to China TieTong Telecommunications Corporation. It announces about 557,824 IPv4 addresses.

How do I detect traffic from AS24138?

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.