Network · AS11985

AS11985 Social Security Administration

AS11985 (Social Security Administration) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS11985

OwnerSocial Security Administration
KindInternet service provider
Servers, not peopleno
IPv4 addresses18,688
IPv4 ranges3
IPv6 ranges2

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

137.200.0.0/18
199.173.224.0/21
137.200.228.0/24

Ranges and owner from DB-IP (CC BY 4.0), updated 2026-10-21.

Check an IP address →

Detect it in code

Spot AS11985 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 AS11985

Is AS11985 a datacenter or VPN network?

AS11985 (Social Security Administration) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS11985?

AS11985 is registered to Social Security Administration. It announces about 18,688 IPv4 addresses.

How do I detect traffic from AS11985?

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.