Network · AS12271

AS12271 Charter Communications Inc

AS12271 (Charter Communications Inc) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS12271

OwnerCharter Communications Inc
KindInternet service provider
Servers, not peopleno
IPv4 addresses2,859,008
IPv4 ranges168
IPv6 ranges36

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

98.14.0.0/15
74.72.0.0/15
98.12.0.0/16
74.71.0.0/16
74.68.0.0/16
74.66.0.0/16
74.64.0.0/16
72.229.0.0/16
69.206.0.0/16
68.174.0.0/16
68.173.0.0/16
67.254.0.0/16

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

Check an IP address →

Detect it in code

Spot AS12271 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 AS12271

Is AS12271 a datacenter or VPN network?

AS12271 (Charter Communications Inc) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS12271?

AS12271 is registered to Charter Communications Inc. It announces about 2,859,008 IPv4 addresses.

How do I detect traffic from AS12271?

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.