Network · AS61900

AS61900 Mais Internet LTDA EPP

AS61900 (Mais Internet LTDA EPP) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS61900

OwnerMais Internet LTDA EPP
KindInternet service provider
Servers, not peopleno
IPv4 addresses4,096
IPv4 ranges4
IPv6 ranges1

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

191.243.8.0/22
177.74.172.0/22
170.247.4.0/22
138.97.32.0/22

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

Check an IP address →

Detect it in code

Spot AS61900 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 AS61900

Is AS61900 a datacenter or VPN network?

AS61900 (Mais Internet LTDA EPP) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS61900?

AS61900 is registered to Mais Internet LTDA EPP. It announces about 4,096 IPv4 addresses.

How do I detect traffic from AS61900?

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.