Network check
ASN
AS3303
- OwnerSwisscom (Schweiz) AG
- KindInternet service provider
- Servers, not peopleno
- IPv4 addresses3,492,608
- IPv4 ranges396
- IPv6 ranges73
Risk score0
Nothing suspicious found.
Network · AS3303
AS3303 (Swisscom (Schweiz) AG) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.
AS3303
Nothing suspicious found.
85.0.0.0/13178.192.0.0/1392.104.0.0/1483.76.0.0/14188.60.0.0/1481.62.0.0/1562.203.0.0/1646.14.0.0/16213.3.0.0/16195.186.0.0/16176.127.0.0/16162.21.0.0/16Ranges 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);AS3303 (Swisscom (Schweiz) AG) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.
AS3303 is registered to Swisscom (Schweiz) AG. It announces about 3,492,608 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.