Network · AS42947

AS42947 Telfy Telecom S.L.

AS42947 (Telfy Telecom S.L.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS42947

  • OwnerTelfy Telecom S.L.
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses26,880
  • IPv4 ranges33
  • IPv6 ranges1
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 193.32.72.0/21
  • 176.101.72.0/21
  • 89.34.28.0/22
  • 5.181.236.0/22
  • 45.95.76.0/22
  • 45.14.120.0/22
  • 194.41.124.0/22
  • 194.36.200.0/22
  • 193.31.96.0/22
  • 193.187.184.0/22
  • 193.150.16.0/22
  • 185.88.232.0/22

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

Check an IP address →

Detect it in code

Spot AS42947 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 AS42947

Is AS42947 a datacenter or VPN network?

AS42947 (Telfy Telecom S.L.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS42947?

AS42947 is registered to Telfy Telecom S.L.. It announces about 26,880 IPv4 addresses.

How do I detect traffic from AS42947?

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.