Network · AS19021

AS19021 BTC Broadband Inc.

AS19021 (BTC Broadband Inc.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS19021

OwnerBTC Broadband Inc.
KindInternet service provider
Servers, not peopleno
IPv4 addresses25,856
IPv4 ranges11
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

38.59.144.0/20
38.187.144.0/20
38.146.144.0/20
216.14.144.0/20
209.150.240.0/20
67.217.144.0/21
67.217.152.0/22
162.208.44.0/22
8.43.40.0/23
67.217.156.0/23
67.217.158.0/24

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

Check an IP address →

Detect it in code

Spot AS19021 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 AS19021

Is AS19021 a datacenter or VPN network?

AS19021 (BTC Broadband Inc.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS19021?

AS19021 is registered to BTC Broadband Inc.. It announces about 25,856 IPv4 addresses.

How do I detect traffic from AS19021?

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.