Network check
ASN
AS2843
- OwnerLinkopings universitet
- KindInternet service provider
- Servers, not peopleno
- IPv4 addresses61,952
- IPv4 ranges13
- IPv6 ranges0
Risk score0
Nothing suspicious found.
Network · AS2843
AS2843 (Linkopings universitet) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.
AS2843
Nothing suspicious found.
130.236.128.0/18130.236.0.0/18130.236.64.0/19130.236.192.0/19130.236.112.0/20130.236.240.0/21130.236.232.0/21130.236.104.0/21130.236.248.0/22130.236.96.0/23130.236.252.0/23130.236.255.0/24Ranges 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);AS2843 (Linkopings universitet) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.
AS2843 is registered to Linkopings universitet. It announces about 61,952 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.