Network · AS6181

AS6181 Cincinnati Bell Telephone Company LLC

AS6181 (Cincinnati Bell Telephone Company LLC) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS6181

OwnerCincinnati Bell Telephone Company LLC
KindInternet service provider
Servers, not peopleno
IPv4 addresses818,688
IPv4 ranges118
IPv6 ranges2

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

74.215.0.0/16
72.49.0.0/16
50.5.0.0/16
208.102.0.0/16
161.155.0.0/16
131.241.0.0/16
74.83.0.0/17
216.196.128.0/17
192.24.128.0/17
163.182.0.0/17
74.83.192.0/18
66.42.128.0/18

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

Check an IP address →

Detect it in code

Spot AS6181 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 AS6181

Is AS6181 a datacenter or VPN network?

AS6181 (Cincinnati Bell Telephone Company LLC) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS6181?

AS6181 is registered to Cincinnati Bell Telephone Company LLC. It announces about 818,688 IPv4 addresses.

How do I detect traffic from AS6181?

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.