Network check
ASN
AS45542
- OwnerVietNam National University Ha Noi
- KindInternet service provider
- Servers, not peopleno
- IPv4 addresses4,096
- IPv4 ranges1
- IPv6 ranges0
Risk score0
Nothing suspicious found.
Network · AS45542
AS45542 VietNam National University Ha Noi
AS45542 (VietNam National University Ha Noi) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.
Detect it in code
Spot AS45542 traffic at signup.
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);Questions
About AS45542
Is AS45542 a datacenter or VPN network?
AS45542 (VietNam National University Ha Noi) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.
Who owns AS45542?
AS45542 is registered to VietNam National University Ha Noi. It announces about 4,096 IPv4 addresses.
How do I detect traffic from AS45542?
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.