Network · AS9255

AS9255 Singapore Telecom, ConnectPlus

AS9255 (Singapore Telecom, ConnectPlus) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS9255

  • OwnerSingapore Telecom, ConnectPlus
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses21,248
  • IPv4 ranges32
  • IPv6 ranges30
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 151.192.0.0/19
  • 151.192.32.0/21
  • 138.103.32.0/22
  • 128.106.84.0/22
  • 118.201.12.0/22
  • 144.46.124.0/23
  • 143.223.80.0/23
  • 128.106.8.0/23
  • 128.106.156.0/23
  • 206.221.40.0/24
  • 203.127.31.0/24
  • 203.127.3.0/24

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

Check an IP address →

Detect it in code

Spot AS9255 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 AS9255

Is AS9255 a datacenter or VPN network?

AS9255 (Singapore Telecom, ConnectPlus) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS9255?

AS9255 is registered to Singapore Telecom, ConnectPlus. It announces about 21,248 IPv4 addresses.

How do I detect traffic from AS9255?

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.