Network · AS19723

AS19723 CIA. DE TECNOL. DA INFOR. E COMUNICAÇÃO DO PARANÁ

AS19723 (CIA. DE TECNOL. DA INFOR. E COMUNICAÇÃO DO PARANÁ) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS19723

OwnerCIA. DE TECNOL. DA INFOR. E COMUNICAÇÃ
KindInternet service provider
Servers, not peopleno
IPv4 addresses8,448
IPv4 ranges3
IPv6 ranges1

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

201.77.16.0/20
200.189.112.0/20
200.6.40.0/24

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

Check an IP address →

Detect it in code

Spot AS19723 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 AS19723

Is AS19723 a datacenter or VPN network?

AS19723 (CIA. DE TECNOL. DA INFOR. E COMUNICAÇÃO DO PARANÁ) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS19723?

AS19723 is registered to CIA. DE TECNOL. DA INFOR. E COMUNICAÇÃO DO PARANÁ. It announces about 8,448 IPv4 addresses.

How do I detect traffic from AS19723?

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.