Network · AS51173

AS51173 Premier Data Networks LTD

AS51173 (Premier Data Networks LTD) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS51173

OwnerPremier Data Networks LTD
KindInternet service provider
Servers, not peopleno
IPv4 addresses3,328
IPv4 ranges5
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

89.106.140.0/22
37.203.48.0/22
89.106.136.0/23
37.203.52.0/23
89.106.139.0/24

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

Check an IP address →

Detect it in code

Spot AS51173 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 AS51173

Is AS51173 a datacenter or VPN network?

AS51173 (Premier Data Networks LTD) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS51173?

AS51173 is registered to Premier Data Networks LTD. It announces about 3,328 IPv4 addresses.

How do I detect traffic from AS51173?

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.