Network · AS48815

AS48815 Critical Case s.r.l

AS48815 (Critical Case s.r.l) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS48815

OwnerCritical Case s.r.l
KindInternet service provider
Servers, not peopleno
IPv4 addresses11,008
IPv4 ranges17
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

176.221.48.0/21
109.233.120.0/21
212.112.92.0/22
212.112.84.0/22
185.6.72.0/22
212.112.74.0/23
212.112.64.0/23
195.88.6.0/23
91.212.167.0/24
5.104.24.0/24
212.112.91.0/24
212.112.88.0/24

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

Check an IP address →

Detect it in code

Spot AS48815 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 AS48815

Is AS48815 a datacenter or VPN network?

AS48815 (Critical Case s.r.l) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS48815?

AS48815 is registered to Critical Case s.r.l. It announces about 11,008 IPv4 addresses.

How do I detect traffic from AS48815?

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.