Network · AS43581

AS43581 ZTV CORP LLC

AS43581 (ZTV CORP LLC) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS43581

  • OwnerZTV CORP LLC
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses2,560
  • IPv4 ranges10
  • IPv6 ranges2
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 93.183.71.0/24
  • 85.159.231.0/24
  • 77.91.90.0/24
  • 77.91.88.0/24
  • 46.253.143.0/24
  • 45.155.207.0/24
  • 194.226.49.0/24
  • 194.169.160.0/24
  • 193.17.92.0/24
  • 185.228.235.0/24

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

Check an IP address →

Detect it in code

Spot AS43581 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 AS43581

Is AS43581 a datacenter or VPN network?

AS43581 (ZTV CORP LLC) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS43581?

AS43581 is registered to ZTV CORP LLC. It announces about 2,560 IPv4 addresses.

How do I detect traffic from AS43581?

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.