Network · AS10204

AS10204 NTT MSC Sdn Bhd

AS10204 (NTT MSC Sdn Bhd) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS10204

OwnerNTT MSC Sdn Bhd
KindInternet service provider
Servers, not peopleno
IPv4 addresses23,552
IPv4 ranges8
IPv6 ranges2

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

203.115.192.0/18
45.115.220.0/22
43.231.224.0/22
203.78.200.0/22
202.6.248.0/22
146.88.196.0/22
103.51.48.0/22
103.229.32.0/22

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

Check an IP address →

Detect it in code

Spot AS10204 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 AS10204

Is AS10204 a datacenter or VPN network?

AS10204 (NTT MSC Sdn Bhd) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS10204?

AS10204 is registered to NTT MSC Sdn Bhd. It announces about 23,552 IPv4 addresses.

How do I detect traffic from AS10204?

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.