Network · AS31117

AS31117 ENERGOTEL a.s.

AS31117 (ENERGOTEL a.s.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS31117

OwnerENERGOTEL a.s.
KindInternet service provider
Servers, not peopleno
IPv4 addresses53,248
IPv4 ranges24
IPv6 ranges2

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

87.244.192.0/18
91.148.0.0/19
91.148.32.0/20
217.119.112.0/20
212.37.80.0/20
91.148.48.0/21
212.37.72.0/21
193.187.56.0/21
91.148.56.0/22
212.37.68.0/22
193.161.112.0/22
185.242.56.0/22

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

Check an IP address →

Detect it in code

Spot AS31117 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 AS31117

Is AS31117 a datacenter or VPN network?

AS31117 (ENERGOTEL a.s.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS31117?

AS31117 is registered to ENERGOTEL a.s.. It announces about 53,248 IPv4 addresses.

How do I detect traffic from AS31117?

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.