Network · AS17035

AS17035 NBCUniversal

AS17035 (NBCUniversal) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS17035

OwnerNBCUniversal
KindInternet service provider
Servers, not peopleno
IPv4 addresses24,320
IPv4 ranges30
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

50.230.144.0/20
50.228.144.0/20
216.178.96.0/20
50.207.32.0/21
70.39.44.0/22
216.4.176.0/22
209.23.192.0/22
70.39.58.0/23
70.39.48.0/23
50.221.162.0/23
204.237.248.0/23
8.11.200.0/24

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

Check an IP address →

Detect it in code

Spot AS17035 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 AS17035

Is AS17035 a datacenter or VPN network?

AS17035 (NBCUniversal) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS17035?

AS17035 is registered to NBCUniversal. It announces about 24,320 IPv4 addresses.

How do I detect traffic from AS17035?

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.