Network · AS26666

AS26666 Interserver, Inc

AS26666 (Interserver, Inc) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS26666

OwnerInterserver, Inc
KindInternet service provider
Servers, not peopleno
IPv4 addresses28,416
IPv4 ranges39
IPv6 ranges5

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

69.164.248.0/21
163.245.192.0/21
162.35.8.0/21
162.35.16.0/21
162.220.8.0/21
69.169.104.0/22
45.128.244.0/22
162.35.188.0/22
162.35.176.0/22
162.35.168.0/22
162.35.108.0/22
162.35.100.0/22

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

Check an IP address →

Detect it in code

Spot AS26666 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 AS26666

Is AS26666 a datacenter or VPN network?

AS26666 (Interserver, Inc) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS26666?

AS26666 is registered to Interserver, Inc. It announces about 28,416 IPv4 addresses.

How do I detect traffic from AS26666?

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.