Network · AS140637

AS140637 Macquarie Technology Operations Pty Limited

AS140637 (Macquarie Technology Operations Pty Limited) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS140637

  • OwnerMacquarie Technology Operations Pty Li
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses207,104
  • IPv4 ranges25
  • IPv6 ranges13
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 155.187.0.0/16
  • 134.178.0.0/16
  • 143.188.0.0/17
  • 143.188.192.0/18
  • 143.188.176.0/20
  • 143.188.128.0/20
  • 143.174.192.0/20
  • 192.199.32.0/21
  • 143.188.168.0/21
  • 194.193.28.0/22
  • 194.193.16.0/22
  • 180.149.192.0/22

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

Check an IP address →

Detect it in code

Spot AS140637 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 AS140637

Is AS140637 a datacenter or VPN network?

AS140637 (Macquarie Technology Operations Pty Limited) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS140637?

AS140637 is registered to Macquarie Technology Operations Pty Limited. It announces about 207,104 IPv4 addresses.

How do I detect traffic from AS140637?

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.