Network · AS28597

AS28597 SERASA S.A

AS28597 (SERASA S.A) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS28597

OwnerSERASA S.A
KindInternet service provider
Servers, not peopleno
IPv4 addresses3,072
IPv4 ranges4
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

200.234.248.0/22
200.234.244.0/22
200.234.254.0/23
200.234.240.0/23

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

Check an IP address →

Detect it in code

Spot AS28597 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 AS28597

Is AS28597 a datacenter or VPN network?

AS28597 (SERASA S.A) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS28597?

AS28597 is registered to SERASA S.A. It announces about 3,072 IPv4 addresses.

How do I detect traffic from AS28597?

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.