Network · AS273897

AS273897 BACK OFFICE SMART SOLUTION, SOCIEDAD ANONIMA

AS273897 (BACK OFFICE SMART SOLUTION, SOCIEDAD ANONIMA) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS273897

  • OwnerBACK OFFICE SMART SOLUTION, SOCIEDAD A
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses256
  • IPv4 ranges1
  • IPv6 ranges1
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 213.173.55.0/24

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

Check an IP address →

Detect it in code

Spot AS273897 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 AS273897

Is AS273897 a datacenter or VPN network?

AS273897 (BACK OFFICE SMART SOLUTION, SOCIEDAD ANONIMA) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS273897?

AS273897 is registered to BACK OFFICE SMART SOLUTION, SOCIEDAD ANONIMA. It announces about 256 IPv4 addresses.

How do I detect traffic from AS273897?

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.