Network · AS577

AS577 Bell Canada

AS577 (Bell Canada) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS577

OwnerBell Canada
KindInternet service provider
Servers, not peopleno
IPv4 addresses6,863,616
IPv4 ranges905
IPv6 ranges36

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

76.64.0.0/13
70.48.0.0/13
74.12.0.0/14
65.92.0.0/14
184.144.0.0/14
174.92.0.0/14
142.184.0.0/14
142.180.0.0/14
142.112.0.0/14
70.28.0.0/15
70.24.0.0/15
64.228.0.0/15

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

Check an IP address →

Detect it in code

Spot AS577 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 AS577

Is AS577 a datacenter or VPN network?

AS577 (Bell Canada) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS577?

AS577 is registered to Bell Canada. It announces about 6,863,616 IPv4 addresses.

How do I detect traffic from AS577?

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.