Network · AS2108

AS2108 Croatian Academic and Research Network

AS2108 (Croatian Academic and Research Network) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS2108

OwnerCroatian Academic and Research Network
KindInternet service provider
Servers, not peopleno
IPv4 addresses230,144
IPv4 ranges7
IPv6 ranges1

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

31.147.0.0/16
193.198.0.0/16
161.53.0.0/16
82.132.0.0/17
91.142.139.0/24
192.84.106.0/24
192.84.105.0/24

Ranges and owner from DB-IP (CC BY 4.0), updated 2026-10-21.

Check an IP address →

Detect it in code

Spot AS2108 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 AS2108

Is AS2108 a datacenter or VPN network?

AS2108 (Croatian Academic and Research Network) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS2108?

AS2108 is registered to Croatian Academic and Research Network. It announces about 230,144 IPv4 addresses.

How do I detect traffic from AS2108?

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.