Network · AS23856

AS23856 SPTEL PTE. LTD.

AS23856 (SPTEL PTE. LTD.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS23856

  • OwnerSPTEL PTE. LTD.
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses63,488
  • IPv4 ranges25
  • IPv6 ranges1
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 160.222.0.0/18
  • 61.16.64.0/19
  • 61.13.192.0/19
  • 61.16.112.0/20
  • 61.13.240.0/20
  • 203.149.224.0/20
  • 203.149.208.0/20
  • 61.16.96.0/21
  • 61.13.224.0/21
  • 203.149.192.0/21
  • 61.16.104.0/22
  • 61.13.232.0/22

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

Check an IP address →

Detect it in code

Spot AS23856 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 AS23856

Is AS23856 a datacenter or VPN network?

AS23856 (SPTEL PTE. LTD.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS23856?

AS23856 is registered to SPTEL PTE. LTD.. It announces about 63,488 IPv4 addresses.

How do I detect traffic from AS23856?

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.