Network · AS28198

AS28198 SEMPRE TELECOMUNICACOES LTDA

AS28198 (SEMPRE TELECOMUNICACOES LTDA) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS28198

  • OwnerSEMPRE TELECOMUNICACOES LTDA
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses68,352
  • IPv4 ranges32
  • IPv6 ranges1
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 191.5.32.0/20
  • 189.90.192.0/20
  • 189.51.16.0/20
  • 187.84.240.0/20
  • 187.109.0.0/20
  • 186.194.240.0/20
  • 177.66.48.0/20
  • 177.185.16.0/20
  • 177.130.64.0/20
  • 179.125.96.0/21
  • 179.106.160.0/21
  • 177.93.96.0/21

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

Check an IP address →

Detect it in code

Spot AS28198 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 AS28198

Is AS28198 a datacenter or VPN network?

AS28198 (SEMPRE TELECOMUNICACOES LTDA) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS28198?

AS28198 is registered to SEMPRE TELECOMUNICACOES LTDA. It announces about 68,352 IPv4 addresses.

How do I detect traffic from AS28198?

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.