Network · AS30781

AS30781 Free Pro SAS

AS30781 (Free Pro SAS) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS30781

  • OwnerFree Pro SAS
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses110,080
  • IPv4 ranges110
  • IPv6 ranges11
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 31.98.0.0/19
  • 94.100.160.0/20
  • 85.31.192.0/20
  • 78.153.224.0/20
  • 77.246.80.0/20
  • 67.159.208.0/20
  • 46.22.192.0/20
  • 153.79.112.0/20
  • 149.232.160.0/20
  • 95.143.64.0/21
  • 87.121.136.0/21
  • 78.153.240.0/21

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

Check an IP address →

Detect it in code

Spot AS30781 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 AS30781

Is AS30781 a datacenter or VPN network?

AS30781 (Free Pro SAS) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS30781?

AS30781 is registered to Free Pro SAS. It announces about 110,080 IPv4 addresses.

How do I detect traffic from AS30781?

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.