Network check
ASN
AS23770
- OwnerNational Centre for Biological Science
- KindInternet service provider
- Servers, not peopleno
- IPv4 addresses256
- IPv4 ranges1
- IPv6 ranges0
Risk score0
Nothing suspicious found.
Network · AS23770
AS23770 National Centre for Biological Sciences
AS23770 (National Centre for Biological Sciences) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.
Detect it in code
Spot AS23770 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 AS23770
Is AS23770 a datacenter or VPN network?
AS23770 (National Centre for Biological Sciences) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.
Who owns AS23770?
AS23770 is registered to National Centre for Biological Sciences. It announces about 256 IPv4 addresses.
How do I detect traffic from AS23770?
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.