Network check
ASN
AS37671
- Owner3S INF
- KindInternet service provider
- Servers, not peopleno
- IPv4 addresses247,040
- IPv4 ranges32
- IPv6 ranges0
Risk score0
Nothing suspicious found.
Network · AS37671
AS37671 (3S INF) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.
AS37671
Nothing suspicious found.
197.15.0.0/1641.227.128.0/1741.225.128.0/17197.25.128.0/1741.225.64.0/18197.26.64.0/1841.227.96.0/1941.227.32.0/1941.225.32.0/19197.26.32.0/1941.227.16.0/2041.225.16.0/20Ranges 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);AS37671 (3S INF) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.
AS37671 is registered to 3S INF. It announces about 247,040 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.