Network · AS133337

AS133337 PT Menara Sinar Semesta

AS133337 (PT Menara Sinar Semesta) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS133337

OwnerPT Menara Sinar Semesta
KindInternet service provider
Servers, not peopleno
IPv4 addresses1,280
IPv4 ranges5
IPv6 ranges1

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

31.57.183.0/24
178.92.118.0/24
103.225.209.0/24
103.174.67.0/24
102.129.168.0/24

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

Check an IP address →

Detect it in code

Spot AS133337 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 AS133337

Is AS133337 a datacenter or VPN network?

AS133337 (PT Menara Sinar Semesta) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS133337?

AS133337 is registered to PT Menara Sinar Semesta. It announces about 1,280 IPv4 addresses.

How do I detect traffic from AS133337?

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.