Network · AS61745

AS61745 NBS SERVICOS DE COMUNICACOES LTDA

AS61745 (NBS SERVICOS DE COMUNICACOES LTDA) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS61745

OwnerNBS SERVICOS DE COMUNICACOES LTDA
KindInternet service provider
Servers, not peopleno
IPv4 addresses4,864
IPv4 ranges5
IPv6 ranges1

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

186.219.240.0/21
186.219.248.0/22
131.72.152.0/22
186.219.252.0/23
186.219.254.0/24

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

Check an IP address →

Detect it in code

Spot AS61745 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 AS61745

Is AS61745 a datacenter or VPN network?

AS61745 (NBS SERVICOS DE COMUNICACOES LTDA) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS61745?

AS61745 is registered to NBS SERVICOS DE COMUNICACOES LTDA. It announces about 4,864 IPv4 addresses.

How do I detect traffic from AS61745?

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.