Network · AS51151

AS51151 Comunicaciones Enersol, S.L.

AS51151 (Comunicaciones Enersol, S.L.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS51151

  • OwnerComunicaciones Enersol, S.L.
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses6,912
  • IPv4 ranges9
  • IPv6 ranges0
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 178.236.112.0/21
  • 185.151.108.0/22
  • 178.236.120.0/22
  • 103.24.236.0/22
  • 185.70.136.0/23
  • 178.236.126.0/23
  • 31.223.191.0/24
  • 185.70.138.0/24
  • 178.236.124.0/24

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

Check an IP address →

Detect it in code

Spot AS51151 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 AS51151

Is AS51151 a datacenter or VPN network?

AS51151 (Comunicaciones Enersol, S.L.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS51151?

AS51151 is registered to Comunicaciones Enersol, S.L.. It announces about 6,912 IPv4 addresses.

How do I detect traffic from AS51151?

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.