Network · AS20037

AS20037 Oracle Corporation

AS20037 (Oracle Corporation) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS20037

  • OwnerOracle Corporation
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses6,912
  • IPv4 ranges11
  • IPv6 ranges1
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 138.3.224.0/20
  • 129.157.66.0/23
  • 196.15.18.0/24
  • 192.206.43.0/24
  • 141.146.8.0/24
  • 141.146.54.0/24
  • 141.146.44.0/24
  • 141.146.112.0/24
  • 129.157.94.0/24
  • 129.157.68.0/24
  • 129.157.65.0/24

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

Check an IP address →

Detect it in code

Spot AS20037 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 AS20037

Is AS20037 a datacenter or VPN network?

AS20037 (Oracle Corporation) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS20037?

AS20037 is registered to Oracle Corporation. It announces about 6,912 IPv4 addresses.

How do I detect traffic from AS20037?

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.