Network · AS52857

AS52857 FEDERACAO DAS INDUSTRIAS DO ESTADO DO RIO DE

AS52857 (FEDERACAO DAS INDUSTRIAS DO ESTADO DO RIO DE) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS52857

OwnerFEDERACAO DAS INDUSTRIAS DO ESTADO DO
KindInternet service provider
Servers, not peopleno
IPv4 addresses256
IPv4 ranges1
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

177.72.254.0/24

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

Check an IP address →

Detect it in code

Spot AS52857 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 AS52857

Is AS52857 a datacenter or VPN network?

AS52857 (FEDERACAO DAS INDUSTRIAS DO ESTADO DO RIO DE) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS52857?

AS52857 is registered to FEDERACAO DAS INDUSTRIAS DO ESTADO DO RIO DE. It announces about 256 IPv4 addresses.

How do I detect traffic from AS52857?

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.