Network · AS43543

AS43543 PUBLIC JOINT STOCK COMPANY "KRIVOJ ROG'S IRON-ORE COMBINE"

AS43543 (PUBLIC JOINT STOCK COMPANY "KRIVOJ ROG'S IRON-ORE COMBINE") looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS43543

  • OwnerPUBLIC JOINT STOCK COMPANY "KRIVOJ ROG
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses512
  • IPv4 ranges1
  • IPv6 ranges0
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 193.239.170.0/23

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

Check an IP address →

Detect it in code

Spot AS43543 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 AS43543

Is AS43543 a datacenter or VPN network?

AS43543 (PUBLIC JOINT STOCK COMPANY "KRIVOJ ROG'S IRON-ORE COMBINE") looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS43543?

AS43543 is registered to PUBLIC JOINT STOCK COMPANY "KRIVOJ ROG'S IRON-ORE COMBINE". It announces about 512 IPv4 addresses.

How do I detect traffic from AS43543?

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.