Network check
ASN
AS31420
- OwnerTerasyst Ltd
- KindInternet service provider
- Servers, not peopleno
- IPv4 addresses5,120
- IPv4 ranges6
- IPv6 ranges0
Risk score0
Nothing suspicious found.
Network · AS31420
AS31420 (Terasyst Ltd) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.
AS31420
Nothing suspicious found.
5.104.184.0/2179.134.176.0/22193.151.80.0/2279.134.180.0/2379.134.182.0/2479.134.171.0/24Ranges and owner from DB-IP (CC BY 4.0), updated 2026-10-22.
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);AS31420 (Terasyst Ltd) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.
AS31420 is registered to Terasyst Ltd. It announces about 5,120 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.