Network check
ASN
AS63777
- OwnerNational Institutes of Natural Science
- KindInternet service provider
- Servers, not peopleno
- IPv4 addresses65,536
- IPv4 ranges1
- IPv6 ranges0
Risk score0
Nothing suspicious found.
Network · AS63777
AS63777 National Institutes of Natural Sciences National Astronomical Observatory of JA
AS63777 (National Institutes of Natural Sciences National Astronomical Observatory of JA) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.
Detect it in code
Spot AS63777 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 AS63777
Is AS63777 a datacenter or VPN network?
AS63777 (National Institutes of Natural Sciences National Astronomical Observatory of JA) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.
Who owns AS63777?
AS63777 is registered to National Institutes of Natural Sciences National Astronomical Observatory of JA. It announces about 65,536 IPv4 addresses.
How do I detect traffic from AS63777?
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.