Network · AS20066

AS20066 Supermicro Computer

AS20066 (Supermicro Computer) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS20066

OwnerSupermicro Computer
KindInternet service provider
Servers, not peopleno
IPv4 addresses1,280
IPv4 ranges5
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

66.120.31.0/24
64.166.75.0/24
50.225.87.0/24
50.145.10.0/24
207.212.57.0/24

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

Check an IP address →

Detect it in code

Spot AS20066 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 AS20066

Is AS20066 a datacenter or VPN network?

AS20066 (Supermicro Computer) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS20066?

AS20066 is registered to Supermicro Computer. It announces about 1,280 IPv4 addresses.

How do I detect traffic from AS20066?

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.