AS3548
- OwnerCentro de Investigacion y de EstudiosA
- KindInternet service provider
- Servers, not peopleno
- IPv4 addresses21,760
- IPv4 ranges47
- IPv6 ranges0
Nothing suspicious found.
Network · AS3548
AS3548 (Centro de Investigacion y de EstudiosAvanzados del) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.
AS3548
Nothing suspicious found.
148.247.96.0/21148.247.152.0/21148.247.72.0/22148.247.64.0/22148.247.160.0/22148.247.8.0/23148.247.76.0/23148.247.70.0/23148.247.4.0/23148.247.218.0/23148.247.210.0/23148.247.202.0/23Ranges and owner from DB-IP (CC BY 4.0), updated 2026-10-21.
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);AS3548 (Centro de Investigacion y de EstudiosAvanzados del) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.
AS3548 is registered to Centro de Investigacion y de EstudiosAvanzados del. It announces about 21,760 IPv4 addresses.
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.