Network · AS33363

AS33363 Charter Communications, Inc

AS33363 (Charter Communications, Inc) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS33363

OwnerCharter Communications, Inc
KindInternet service provider
Servers, not peopleno
IPv4 addresses5,811,712
IPv4 ranges309
IPv6 ranges55

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

35.136.0.0/13
97.100.0.0/14
72.184.0.0/14
50.88.0.0/14
173.168.0.0/14
108.188.0.0/14
97.96.0.0/15
96.58.0.0/15
72.238.0.0/15
72.188.0.0/15
70.126.0.0/15
68.204.0.0/15

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

Check an IP address →

Detect it in code

Spot AS33363 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 AS33363

Is AS33363 a datacenter or VPN network?

AS33363 (Charter Communications, Inc) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS33363?

AS33363 is registered to Charter Communications, Inc. It announces about 5,811,712 IPv4 addresses.

How do I detect traffic from AS33363?

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.