Network · AS45187

AS45187 Rackspace.com Hong Kong Limited

AS45187 (Rackspace.com Hong Kong Limited) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS45187

  • OwnerRackspace.com Hong Kong Limited
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses66,816
  • IPv4 ranges11
  • IPv6 ranges2
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 203.60.0.0/17
  • 119.9.64.0/18
  • 180.150.128.0/19
  • 120.136.32.0/20
  • 202.168.208.0/21
  • 66.70.92.0/22
  • 122.200.132.0/22
  • 103.4.112.0/23
  • 66.70.107.0/24
  • 66.70.1.0/24
  • 134.8.1.0/24

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

Check an IP address →

Detect it in code

Spot AS45187 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 AS45187

Is AS45187 a datacenter or VPN network?

AS45187 (Rackspace.com Hong Kong Limited) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS45187?

AS45187 is registered to Rackspace.com Hong Kong Limited. It announces about 66,816 IPv4 addresses.

How do I detect traffic from AS45187?

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.