Network · AS271700

AS271700 STEC GUAIBA

AS271700 (STEC GUAIBA) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS271700

OwnerSTEC GUAIBA
KindInternet service provider
Servers, not peopleno
IPv4 addresses4,864
IPv4 ranges5
IPv6 ranges1

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

177.67.160.0/21
45.65.164.0/22
189.84.56.0/22
201.54.186.0/23
201.54.184.0/24

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

Check an IP address →

Detect it in code

Spot AS271700 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 AS271700

Is AS271700 a datacenter or VPN network?

AS271700 (STEC GUAIBA) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS271700?

AS271700 is registered to STEC GUAIBA. It announces about 4,864 IPv4 addresses.

How do I detect traffic from AS271700?

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.