Network · AS11427

AS11427 Charter Communications Inc

AS11427 (Charter Communications Inc) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS11427

OwnerCharter Communications Inc
KindInternet service provider
Servers, not peopleno
IPv4 addresses5,791,744
IPv4 ranges497
IPv6 ranges28

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

72.176.0.0/13
70.112.0.0/13
76.184.0.0/14
70.120.0.0/14
173.172.0.0/14
97.98.0.0/15
72.190.0.0/15
67.10.0.0/15
66.68.0.0/15
35.146.0.0/15
98.156.0.0/16
76.84.0.0/16

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

Check an IP address →

Detect it in code

Spot AS11427 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 AS11427

Is AS11427 a datacenter or VPN network?

AS11427 (Charter Communications Inc) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS11427?

AS11427 is registered to Charter Communications Inc. It announces about 5,791,744 IPv4 addresses.

How do I detect traffic from AS11427?

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.