Network · AS25826

AS25826 University of Ottawa

AS25826 (University of Ottawa) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS25826

OwnerUniversity of Ottawa
KindInternet service provider
Servers, not peopleno
IPv4 addresses69,888
IPv4 ranges3
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

137.122.0.0/16
216.48.80.0/20
192.75.139.0/24

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

Check an IP address →

Detect it in code

Spot AS25826 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 AS25826

Is AS25826 a datacenter or VPN network?

AS25826 (University of Ottawa) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS25826?

AS25826 is registered to University of Ottawa. It announces about 69,888 IPv4 addresses.

How do I detect traffic from AS25826?

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.