Network · AS19752

AS19752 Hydro One Telecom Inc.

AS19752 (Hydro One Telecom Inc.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS19752

OwnerHydro One Telecom Inc.
KindInternet service provider
Servers, not peopleno
IPv4 addresses123,136
IPv4 ranges36
IPv6 ranges16

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

142.46.128.0/17
142.47.192.0/18
142.47.0.0/18
142.47.160.0/19
142.46.96.0/19
142.47.144.0/20
142.46.80.0/20
142.46.32.0/20
142.46.16.0/20
142.47.80.0/21
142.47.72.0/21
142.47.136.0/21

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

Check an IP address →

Detect it in code

Spot AS19752 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 AS19752

Is AS19752 a datacenter or VPN network?

AS19752 (Hydro One Telecom Inc.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS19752?

AS19752 is registered to Hydro One Telecom Inc.. It announces about 123,136 IPv4 addresses.

How do I detect traffic from AS19752?

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.