Network · AS11351

AS11351 Charter Communications Inc

AS11351 (Charter Communications Inc) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS11351

OwnerCharter Communications Inc
KindInternet service provider
Servers, not peopleno
IPv4 addresses4,382,720
IPv4 ranges197
IPv6 ranges12

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

74.76.0.0/14
98.4.0.0/15
98.2.0.0/15
98.10.0.0/15
67.252.0.0/15
67.248.0.0/15
67.240.0.0/15
66.66.0.0/15
45.46.0.0/15
24.58.0.0/15
172.100.0.0/15
104.228.0.0/15

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

Check an IP address →

Detect it in code

Spot AS11351 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 AS11351

Is AS11351 a datacenter or VPN network?

AS11351 (Charter Communications Inc) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS11351?

AS11351 is registered to Charter Communications Inc. It announces about 4,382,720 IPv4 addresses.

How do I detect traffic from AS11351?

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.