Network · AS30133

AS30133 Internet Systems Consortium, Inc.

AS30133 (Internet Systems Consortium, Inc.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS30133

OwnerInternet Systems Consortium, Inc.
KindInternet service provider
Servers, not peopleno
IPv4 addresses9,984
IPv4 ranges24
IPv6 ranges5

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

200.93.240.0/22
199.6.8.0/22
192.228.80.0/22
203.119.16.0/23
202.41.142.0/23
200.93.244.0/23
199.6.12.0/23
192.228.84.0/23
192.158.250.0/23
203.119.79.0/24
203.119.57.0/24
203.119.51.0/24

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

Check an IP address →

Detect it in code

Spot AS30133 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 AS30133

Is AS30133 a datacenter or VPN network?

AS30133 (Internet Systems Consortium, Inc.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS30133?

AS30133 is registered to Internet Systems Consortium, Inc.. It announces about 9,984 IPv4 addresses.

How do I detect traffic from AS30133?

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.