Network · AS271907

AS271907 COLNETWORK C.A.

AS271907 (COLNETWORK C.A.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS271907

OwnerCOLNETWORK C.A.
KindInternet service provider
Servers, not peopleno
IPv4 addresses25,088
IPv4 ranges16
IPv6 ranges1

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

206.0.160.0/19
38.63.96.0/20
38.63.64.0/21
38.63.112.0/21
38.63.88.0/22
38.63.80.0/22
38.63.72.0/22
38.51.236.0/22
38.41.188.0/22
181.233.88.0/22
38.63.92.0/23
38.63.84.0/23

Ranges and owner from DB-IP (CC BY 4.0), updated 2026-10-22.

Check an IP address →

Detect it in code

Spot AS271907 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 AS271907

Is AS271907 a datacenter or VPN network?

AS271907 (COLNETWORK C.A.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS271907?

AS271907 is registered to COLNETWORK C.A.. It announces about 25,088 IPv4 addresses.

How do I detect traffic from AS271907?

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.