Network · AS15533

AS15533 Redcentric Solutions Ltd

AS15533 (Redcentric Solutions Ltd) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS15533

OwnerRedcentric Solutions Ltd
KindInternet service provider
Servers, not peopleno
IPv4 addresses51,968
IPv4 ranges18
IPv6 ranges1

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

213.212.64.0/18
62.73.128.0/19
37.244.96.0/19
91.185.160.0/20
37.244.64.0/20
5.32.152.0/21
37.244.80.0/21
176.62.128.0/21
37.244.92.0/22
185.4.4.0/22
37.244.90.0/23
193.93.226.0/23

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

Check an IP address →

Detect it in code

Spot AS15533 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 AS15533

Is AS15533 a datacenter or VPN network?

AS15533 (Redcentric Solutions Ltd) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS15533?

AS15533 is registered to Redcentric Solutions Ltd. It announces about 51,968 IPv4 addresses.

How do I detect traffic from AS15533?

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.