Network · AS25996

AS25996 FBI Criminal Justice Information Systems

AS25996 (FBI Criminal Justice Information Systems) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS25996

OwnerFBI Criminal Justice Information Syste
KindInternet service provider
Servers, not peopleno
IPv4 addresses68,096
IPv4 ranges7
IPv6 ranges2

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

153.31.0.0/16
149.101.100.0/22
149.101.164.0/23
149.101.242.0/24
149.101.229.0/24
149.101.216.0/24
149.101.118.0/24

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

Check an IP address →

Detect it in code

Spot AS25996 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 AS25996

Is AS25996 a datacenter or VPN network?

AS25996 (FBI Criminal Justice Information Systems) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS25996?

AS25996 is registered to FBI Criminal Justice Information Systems. It announces about 68,096 IPv4 addresses.

How do I detect traffic from AS25996?

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.