Network · AS51300

AS51300 Telecomunicazioni digitali Fastalp S.R.L.

AS51300 (Telecomunicazioni digitali Fastalp S.R.L.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS51300

  • OwnerTelecomunicazioni digitali Fastalp S.R
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses4,096
  • IPv4 ranges4
  • IPv6 ranges1
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 46.28.24.0/21
  • 185.202.120.0/22
  • 207.244.214.0/23
  • 193.135.146.0/23

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

Check an IP address →

Detect it in code

Spot AS51300 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 AS51300

Is AS51300 a datacenter or VPN network?

AS51300 (Telecomunicazioni digitali Fastalp S.R.L.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS51300?

AS51300 is registered to Telecomunicazioni digitali Fastalp S.R.L.. It announces about 4,096 IPv4 addresses.

How do I detect traffic from AS51300?

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.