Network · AS45753

AS45753 Netsec Limited

AS45753 (Netsec Limited) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS45753

  • OwnerNetsec Limited
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses105,984
  • IPv4 ranges78
  • IPv6 ranges0
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 216.118.224.0/19
  • 182.16.96.0/19
  • 182.16.0.0/19
  • 182.16.80.0/20
  • 182.16.32.0/20
  • 180.178.32.0/20
  • 148.66.48.0/20
  • 148.66.16.0/20
  • 112.121.160.0/20
  • 110.173.48.0/20
  • 69.72.80.0/21
  • 52.128.248.0/21

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

Check an IP address →

Detect it in code

Spot AS45753 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 AS45753

Is AS45753 a datacenter or VPN network?

AS45753 (Netsec Limited) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS45753?

AS45753 is registered to Netsec Limited. It announces about 105,984 IPv4 addresses.

How do I detect traffic from AS45753?

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.