Network check
ASN
AS17645
- OwnerNTT Singapore Pte Ltd
- KindInternet service provider
- Servers, not peopleno
- IPv4 addresses76,544
- IPv4 ranges12
- IPv6 ranges1
Risk score0
Nothing suspicious found.
Network · AS17645
AS17645 (NTT Singapore Pte Ltd) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.
AS17645
Nothing suspicious found.
116.51.128.0/17116.51.64.0/18202.136.160.0/1958.65.16.0/20116.51.48.0/20116.51.0.0/2058.65.0.0/21116.51.32.0/2158.65.8.0/22175.28.8.0/2258.65.14.0/2358.65.12.0/24Ranges 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);AS17645 (NTT Singapore Pte Ltd) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.
AS17645 is registered to NTT Singapore Pte Ltd. It announces about 76,544 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.