Network · AS57554

AS57554 Zavarovalnica Sava, d.d.

AS57554 (Zavarovalnica Sava, d.d.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS57554

OwnerZavarovalnica Sava, d.d.
KindInternet service provider
Servers, not peopleno
IPv4 addresses512
IPv4 ranges2
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

91.232.239.0/24
91.223.189.0/24

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

Check an IP address →

Detect it in code

Spot AS57554 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 AS57554

Is AS57554 a datacenter or VPN network?

AS57554 (Zavarovalnica Sava, d.d.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS57554?

AS57554 is registered to Zavarovalnica Sava, d.d.. It announces about 512 IPv4 addresses.

How do I detect traffic from AS57554?

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.