Network · AS23949

AS23949 PT Comtronics Systems

AS23949 (PT Comtronics Systems) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS23949

OwnerPT Comtronics Systems
KindInternet service provider
Servers, not peopleno
IPv4 addresses10,240
IPv4 ranges3
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

202.150.128.0/19
43.229.20.0/22
103.24.148.0/22

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

Check an IP address →

Detect it in code

Spot AS23949 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 AS23949

Is AS23949 a datacenter or VPN network?

AS23949 (PT Comtronics Systems) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS23949?

AS23949 is registered to PT Comtronics Systems. It announces about 10,240 IPv4 addresses.

How do I detect traffic from AS23949?

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.