Network · AS55566

AS55566 Inter University Centre for Astronomy and Astrophysics

AS55566 (Inter University Centre for Astronomy and Astrophysics) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS55566

  • OwnerInter University Centre for Astronomy
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses768
  • IPv4 ranges2
  • IPv6 ranges0
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 103.117.200.0/23
  • 202.52.53.0/24

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

Check an IP address →

Detect it in code

Spot AS55566 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 AS55566

Is AS55566 a datacenter or VPN network?

AS55566 (Inter University Centre for Astronomy and Astrophysics) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS55566?

AS55566 is registered to Inter University Centre for Astronomy and Astrophysics. It announces about 768 IPv4 addresses.

How do I detect traffic from AS55566?

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.