Network · AS20001

AS20001 Charter Communications Inc

AS20001 (Charter Communications Inc) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS20001

OwnerCharter Communications Inc
KindInternet service provider
Servers, not peopleno
IPv4 addresses7,215,616
IPv4 ranges554
IPv6 ranges62

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

76.168.0.0/13
172.112.0.0/13
98.148.0.0/14
45.48.0.0/14
23.240.0.0/14
172.88.0.0/14
172.248.0.0/14
104.32.0.0/14
104.172.0.0/14
76.94.0.0/15
76.90.0.0/15
76.86.0.0/15

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

Check an IP address →

Detect it in code

Spot AS20001 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 AS20001

Is AS20001 a datacenter or VPN network?

AS20001 (Charter Communications Inc) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS20001?

AS20001 is registered to Charter Communications Inc. It announces about 7,215,616 IPv4 addresses.

How do I detect traffic from AS20001?

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.