Network · AS19318

AS19318 Interserver, Inc

AS19318 (Interserver, Inc) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS19318

OwnerInterserver, Inc
KindInternet service provider
Servers, not peopleno
IPv4 addresses178,688
IPv4 ranges151
IPv6 ranges24

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

74.50.64.0/19
66.45.224.0/19
64.20.32.0/19
205.209.96.0/19
162.35.32.0/19
69.10.32.0/20
68.168.208.0/20
67.217.48.0/20
66.23.224.0/20
209.159.144.0/20
174.138.176.0/20
173.225.96.0/20

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

Check an IP address →

Detect it in code

Spot AS19318 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 AS19318

Is AS19318 a datacenter or VPN network?

AS19318 (Interserver, Inc) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS19318?

AS19318 is registered to Interserver, Inc. It announces about 178,688 IPv4 addresses.

How do I detect traffic from AS19318?

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.