Network · AS27235

AS27235 COLORADO VALLEY COMMUNICATIONS, INC.

AS27235 (COLORADO VALLEY COMMUNICATIONS, INC.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS27235

OwnerCOLORADO VALLEY COMMUNICATIONS, INC.
KindInternet service provider
Servers, not peopleno
IPv4 addresses7,424
IPv4 ranges4
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

66.220.128.0/20
65.120.0.0/21
65.119.48.0/22
63.97.243.0/24

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

Check an IP address →

Detect it in code

Spot AS27235 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 AS27235

Is AS27235 a datacenter or VPN network?

AS27235 (COLORADO VALLEY COMMUNICATIONS, INC.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS27235?

AS27235 is registered to COLORADO VALLEY COMMUNICATIONS, INC.. It announces about 7,424 IPv4 addresses.

How do I detect traffic from AS27235?

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.