Network · AS31863

AS31863 Centrilogic, Inc.

AS31863 (Centrilogic, Inc.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS31863

OwnerCentrilogic, Inc.
KindInternet service provider
Servers, not peopleno
IPv4 addresses49,408
IPv4 ranges40
IPv6 ranges3

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

23.92.208.0/20
192.254.64.0/20
192.198.80.0/20
192.111.144.0/20
104.171.112.0/20
216.126.192.0/21
199.241.184.0/21
172.98.192.0/21
162.248.240.0/21
104.152.184.0/21
74.118.0.0/22
199.83.172.0/22

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

Check an IP address →

Detect it in code

Spot AS31863 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 AS31863

Is AS31863 a datacenter or VPN network?

AS31863 (Centrilogic, Inc.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS31863?

AS31863 is registered to Centrilogic, Inc.. It announces about 49,408 IPv4 addresses.

How do I detect traffic from AS31863?

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.