Network · AS400487

AS400487 Toronto Public Library Board

AS400487 (Toronto Public Library Board) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS400487

OwnerToronto Public Library Board
KindInternet service provider
Servers, not peopleno
IPv4 addresses9,472
IPv4 ranges8
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

205.189.176.0/20
205.189.168.0/21
205.189.192.0/22
199.71.64.0/22
205.189.94.0/23
192.30.226.0/24
192.30.202.0/24
192.30.142.0/24

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

Check an IP address →

Detect it in code

Spot AS400487 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 AS400487

Is AS400487 a datacenter or VPN network?

AS400487 (Toronto Public Library Board) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS400487?

AS400487 is registered to Toronto Public Library Board. It announces about 9,472 IPv4 addresses.

How do I detect traffic from AS400487?

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.