Network · AS3933

AS3933 Oregon Public Education Network

AS3933 (Oregon Public Education Network) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS3933

OwnerOregon Public Education Network
KindInternet service provider
Servers, not peopleno
IPv4 addresses22,272
IPv4 ranges9
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

198.236.128.0/19
198.237.240.0/20
198.237.144.0/20
198.237.56.0/21
198.237.204.0/22
198.237.196.0/22
198.237.160.0/22
198.237.54.0/23
198.237.53.0/24

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

Check an IP address →

Detect it in code

Spot AS3933 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 AS3933

Is AS3933 a datacenter or VPN network?

AS3933 (Oregon Public Education Network) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS3933?

AS3933 is registered to Oregon Public Education Network. It announces about 22,272 IPv4 addresses.

How do I detect traffic from AS3933?

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.