Network · AS55803

AS55803 Hostopia Australia Web Pty Ltd

AS55803 (Hostopia Australia Web Pty Ltd) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS55803

OwnerHostopia Australia Web Pty Ltd
KindInternet service provider
Servers, not peopleno
IPv4 addresses93,184
IPv4 ranges38
IPv6 ranges3

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

182.160.128.0/18
223.27.0.0/19
116.90.0.0/19
111.67.0.0/19
110.173.128.0/19
101.0.64.0/19
202.4.224.0/20
125.214.64.0/20
111.118.160.0/20
101.0.96.0/20
49.156.24.0/21
116.90.40.0/21

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

Check an IP address →

Detect it in code

Spot AS55803 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 AS55803

Is AS55803 a datacenter or VPN network?

AS55803 (Hostopia Australia Web Pty Ltd) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS55803?

AS55803 is registered to Hostopia Australia Web Pty Ltd. It announces about 93,184 IPv4 addresses.

How do I detect traffic from AS55803?

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.