Network · AS63771

AS63771 Border Gateway Protocol Network Analysis Project

AS63771 (Border Gateway Protocol Network Analysis Project) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS63771

  • OwnerBorder Gateway Protocol Network Analys
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses2,048
  • IPv4 ranges2
  • IPv6 ranges1
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 202.223.56.0/22
  • 103.96.64.0/22

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

Check an IP address →

Detect it in code

Spot AS63771 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 AS63771

Is AS63771 a datacenter or VPN network?

AS63771 (Border Gateway Protocol Network Analysis Project) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS63771?

AS63771 is registered to Border Gateway Protocol Network Analysis Project. It announces about 2,048 IPv4 addresses.

How do I detect traffic from AS63771?

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.