Network · AS200950

AS200950 Calibour Limited

AS200950 (Calibour Limited) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS200950

OwnerCalibour Limited
KindInternet service provider
Servers, not peopleno
IPv4 addresses512
IPv4 ranges2
IPv6 ranges9

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

45.86.153.0/24
150.251.32.0/24

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

Check an IP address →

Detect it in code

Spot AS200950 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 AS200950

Is AS200950 a datacenter or VPN network?

AS200950 (Calibour Limited) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS200950?

AS200950 is registered to Calibour Limited. It announces about 512 IPv4 addresses.

How do I detect traffic from AS200950?

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.