Network · AS7703

AS7703 AAPT Limited

AS7703 (AAPT Limited) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS7703

  • OwnerAAPT Limited
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses3,584
  • IPv4 ranges14
  • IPv6 ranges0
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 210.8.158.0/24
  • 203.56.255.0/24
  • 203.55.237.0/24
  • 203.55.178.0/24
  • 203.31.227.0/24
  • 203.31.2.0/24
  • 203.31.1.0/24
  • 203.30.56.0/24
  • 203.29.237.0/24
  • 203.25.121.0/24
  • 203.20.240.0/24
  • 203.19.253.0/24

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

Check an IP address →

Detect it in code

Spot AS7703 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 AS7703

Is AS7703 a datacenter or VPN network?

AS7703 (AAPT Limited) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS7703?

AS7703 is registered to AAPT Limited. It announces about 3,584 IPv4 addresses.

How do I detect traffic from AS7703?

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.