Network · AS51812

AS51812 KTVS Ltd.

AS51812 (KTVS Ltd.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS51812

  • OwnerKTVS Ltd.
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses17,408
  • IPv4 ranges25
  • IPv6 ranges0
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 46.148.48.0/20
  • 95.46.12.0/22
  • 92.38.88.0/22
  • 95.47.202.0/23
  • 95.47.198.0/23
  • 95.47.184.0/23
  • 95.46.98.0/23
  • 95.46.38.0/23
  • 95.46.152.0/23
  • 93.171.98.0/23
  • 93.171.216.0/23
  • 93.171.14.0/23

Ranges and owner from DB-IP (CC BY 4.0), updated 2026-10-22.

Check an IP address →

Detect it in code

Spot AS51812 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 AS51812

Is AS51812 a datacenter or VPN network?

AS51812 (KTVS Ltd.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS51812?

AS51812 is registered to KTVS Ltd.. It announces about 17,408 IPv4 addresses.

How do I detect traffic from AS51812?

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.