Network · AS33490

AS33490 Comcast Cable Communications, LLC

AS33490 (Comcast Cable Communications, LLC) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS33490

  • OwnerComcast Cable Communications, LLC
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses14,080
  • IPv4 ranges36
  • IPv6 ranges35
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 104.145.48.0/20
  • 74.50.14.0/23
  • 50.238.126.0/23
  • 204.76.180.0/23
  • 173.211.82.0/23
  • 74.49.247.0/24
  • 74.49.245.0/24
  • 74.49.241.0/24
  • 74.49.229.0/24
  • 72.19.22.0/24
  • 50.236.220.0/24
  • 50.232.199.0/24

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

Check an IP address →

Detect it in code

Spot AS33490 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 AS33490

Is AS33490 a datacenter or VPN network?

AS33490 (Comcast Cable Communications, LLC) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS33490?

AS33490 is registered to Comcast Cable Communications, LLC. It announces about 14,080 IPv4 addresses.

How do I detect traffic from AS33490?

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.