Network check
ASN
AS27595
- OwnerColumbia College Chicago
- KindInternet service provider
- Servers, not peopleno
- IPv4 addresses2,048
- IPv4 ranges1
- IPv6 ranges0
Risk score0
Nothing suspicious found.
Network · AS27595
AS27595 Columbia College Chicago
AS27595 (Columbia College Chicago) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.
Detect it in code
Spot AS27595 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 AS27595
Is AS27595 a datacenter or VPN network?
AS27595 (Columbia College Chicago) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.
Who owns AS27595?
AS27595 is registered to Columbia College Chicago. It announces about 2,048 IPv4 addresses.
How do I detect traffic from AS27595?
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.