Network · AS27665

AS27665 Columbus Communications Trinidad Limited.

AS27665 (Columbus Communications Trinidad Limited.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS27665

OwnerColumbus Communications Trinidad Limit
KindInternet service provider
Servers, not peopleno
IPv4 addresses148,736
IPv4 ranges10
IPv6 ranges1

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

190.213.0.0/16
190.83.128.0/17
181.188.0.0/17
161.0.224.0/19
190.6.224.0/20
200.1.104.0/21
143.0.172.0/22
138.59.24.0/22
131.100.160.0/22
179.0.28.0/24

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

Check an IP address →

Detect it in code

Spot AS27665 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 AS27665

Is AS27665 a datacenter or VPN network?

AS27665 (Columbus Communications Trinidad Limited.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS27665?

AS27665 is registered to Columbus Communications Trinidad Limited.. It announces about 148,736 IPv4 addresses.

How do I detect traffic from AS27665?

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.