Network · AS51588

AS51588 SESAN SERVICE NUMERIQUE DE SANTE GCS

AS51588 (SESAN SERVICE NUMERIQUE DE SANTE GCS) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS51588

OwnerSESAN SERVICE NUMERIQUE DE SANTE GCS
KindInternet service provider
Servers, not peopleno
IPv4 addresses1,024
IPv4 ranges1
IPv6 ranges1

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

194.56.92.0/22

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

Check an IP address →

Detect it in code

Spot AS51588 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 AS51588

Is AS51588 a datacenter or VPN network?

AS51588 (SESAN SERVICE NUMERIQUE DE SANTE GCS) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS51588?

AS51588 is registered to SESAN SERVICE NUMERIQUE DE SANTE GCS. It announces about 1,024 IPv4 addresses.

How do I detect traffic from AS51588?

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.