Network · AS3758

AS3758 SingNet Pte Ltd

AS3758 (SingNet Pte Ltd) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS3758

  • OwnerSingNet Pte Ltd
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses703,232
  • IPv4 ranges233
  • IPv6 ranges106
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 58.185.0.0/16
  • 203.125.0.0/17
  • 119.73.128.0/17
  • 116.12.128.0/17
  • 115.42.128.0/17
  • 42.61.64.0/18
  • 42.61.192.0/18
  • 203.169.64.0/18
  • 203.126.192.0/18
  • 203.125.192.0/18
  • 165.21.192.0/18
  • 119.75.0.0/18

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

Check an IP address →

Detect it in code

Spot AS3758 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 AS3758

Is AS3758 a datacenter or VPN network?

AS3758 (SingNet Pte Ltd) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS3758?

AS3758 is registered to SingNet Pte Ltd. It announces about 703,232 IPv4 addresses.

How do I detect traffic from AS3758?

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.