Network · AS9541

AS9541 Cyber Internet Services (Private) Limited

AS9541 (Cyber Internet Services (Private) Limited) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS9541

OwnerCyber Internet Services (Private) Limi
KindInternet service provider
Servers, not peopleno
IPv4 addresses214,528
IPv4 ranges118
IPv6 ranges162

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

153.117.0.0/16
72.255.0.0/18
59.103.96.0/19
58.65.192.0/19
202.47.32.0/19
139.135.32.0/19
202.163.80.0/20
202.163.112.0/20
124.29.208.0/20
61.5.144.0/21
61.5.136.0/21
36.255.40.0/21

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

Check an IP address →

Detect it in code

Spot AS9541 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 AS9541

Is AS9541 a datacenter or VPN network?

AS9541 (Cyber Internet Services (Private) Limited) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS9541?

AS9541 is registered to Cyber Internet Services (Private) Limited. It announces about 214,528 IPv4 addresses.

How do I detect traffic from AS9541?

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.