Network · AS52233

AS52233 Columbus Communications Curacao NV

AS52233 (Columbus Communications Curacao NV) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS52233

OwnerColumbus Communications Curacao NV
KindInternet service provider
Servers, not peopleno
IPv4 addresses50,176
IPv4 ranges34
IPv6 ranges1

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

190.88.0.0/19
190.112.224.0/19
200.26.208.0/20
190.4.128.0/20
186.2.176.0/20
161.0.96.0/20
190.88.40.0/21
190.4.160.0/21
190.88.136.0/22
190.88.132.0/22
190.4.168.0/22
190.4.148.0/22

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

Check an IP address →

Detect it in code

Spot AS52233 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 AS52233

Is AS52233 a datacenter or VPN network?

AS52233 (Columbus Communications Curacao NV) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS52233?

AS52233 is registered to Columbus Communications Curacao NV. It announces about 50,176 IPv4 addresses.

How do I detect traffic from AS52233?

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.