Network · AS31012

AS31012 A1 Hrvatska d.o.o.

AS31012 (A1 Hrvatska d.o.o.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS31012

OwnerA1 Hrvatska d.o.o.
KindInternet service provider
Servers, not peopleno
IPv4 addresses161,024
IPv4 ranges30
IPv6 ranges44

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

94.253.128.0/17
88.207.0.0/17
109.60.0.0/17
188.252.128.0/18
46.234.64.0/19
188.252.224.0/19
83.139.96.0/20
83.139.80.0/20
188.252.208.0/20
83.139.72.0/21
83.139.112.0/21
213.149.32.0/21

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

Check an IP address →

Detect it in code

Spot AS31012 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 AS31012

Is AS31012 a datacenter or VPN network?

AS31012 (A1 Hrvatska d.o.o.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS31012?

AS31012 is registered to A1 Hrvatska d.o.o.. It announces about 161,024 IPv4 addresses.

How do I detect traffic from AS31012?

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.