Network · AS28631

AS28631 Banrisul - Banco do Estado do Rio Grande do Sul

AS28631 (Banrisul - Banco do Estado do Rio Grande do Sul) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS28631

  • OwnerBanrisul - Banco do Estado do Rio Gran
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses4,096
  • IPv4 ranges1
  • IPv6 ranges1
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 201.55.240.0/20

Ranges and owner from DB-IP (CC BY 4.0), updated 2026-10-22.

Check an IP address →

Detect it in code

Spot AS28631 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 AS28631

Is AS28631 a datacenter or VPN network?

AS28631 (Banrisul - Banco do Estado do Rio Grande do Sul) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS28631?

AS28631 is registered to Banrisul - Banco do Estado do Rio Grande do Sul. It announces about 4,096 IPv4 addresses.

How do I detect traffic from AS28631?

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.