Network · AS17207

AS17207 Colorado College

AS17207 (Colorado College) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS17207

OwnerColorado College
KindInternet service provider
Servers, not peopleno
IPv4 addresses3,584
IPv4 ranges7
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

204.228.84.0/22
198.62.148.0/22
198.59.4.0/23
198.59.6.0/24
198.59.3.0/24
192.70.253.0/24
192.188.250.0/24

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

Check an IP address →

Detect it in code

Spot AS17207 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 AS17207

Is AS17207 a datacenter or VPN network?

AS17207 (Colorado College) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS17207?

AS17207 is registered to Colorado College. It announces about 3,584 IPv4 addresses.

How do I detect traffic from AS17207?

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.