Network · AS11817

AS11817 Stafford Associates Computer Specialists, Inc.

AS11817 (Stafford Associates Computer Specialists, Inc.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS11817

OwnerStafford Associates Computer Specialis
KindInternet service provider
Servers, not peopleno
IPv4 addresses3,072
IPv4 ranges9
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

66.11.128.0/22
66.11.140.0/24
66.11.139.0/24
66.11.137.0/24
66.11.135.0/24
66.11.132.0/24
216.168.135.0/24
216.168.130.0/24
216.168.129.0/24

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

Check an IP address →

Detect it in code

Spot AS11817 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 AS11817

Is AS11817 a datacenter or VPN network?

AS11817 (Stafford Associates Computer Specialists, Inc.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS11817?

AS11817 is registered to Stafford Associates Computer Specialists, Inc.. It announces about 3,072 IPv4 addresses.

How do I detect traffic from AS11817?

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.