Network · AS31708

AS31708 Coreix Ltd

AS31708 (Coreix Ltd) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS31708

OwnerCoreix Ltd
KindInternet service provider
Servers, not peopleno
IPv4 addresses32,000
IPv4 ranges23
IPv6 ranges2

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

85.13.192.0/18
89.187.80.0/21
31.193.168.0/21
109.70.136.0/21
89.187.88.0/22
89.187.64.0/22
83.142.24.0/22
185.81.16.0/22
89.187.94.0/23
89.187.78.0/23
89.187.74.0/23
89.187.70.0/23

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

Check an IP address →

Detect it in code

Spot AS31708 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 AS31708

Is AS31708 a datacenter or VPN network?

AS31708 (Coreix Ltd) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS31708?

AS31708 is registered to Coreix Ltd. It announces about 32,000 IPv4 addresses.

How do I detect traffic from AS31708?

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.