Network check
ASN
AS49689
- OwnerCORESYSTEM SASU
- KindInternet service provider
- Servers, not peopleno
- IPv4 addresses256
- IPv4 ranges1
- IPv6 ranges1
Risk score0
Nothing suspicious found.
Network · AS49689
AS49689 CORESYSTEM SASU
AS49689 (CORESYSTEM SASU) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.
Detect it in code
Spot AS49689 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 AS49689
Is AS49689 a datacenter or VPN network?
AS49689 (CORESYSTEM SASU) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.
Who owns AS49689?
AS49689 is registered to CORESYSTEM SASU. It announces about 256 IPv4 addresses.
How do I detect traffic from AS49689?
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.