Network · AS17841

AS17841 NATIONAL INFORMATION RESOURCES SERVICE

AS17841 (NATIONAL INFORMATION RESOURCES SERVICE) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS17841

OwnerNATIONAL INFORMATION RESOURCES SERVICE
KindInternet service provider
Servers, not peopleno
IPv4 addresses224,768
IPv4 ranges86
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

27.101.0.0/16
152.99.0.0/16
116.67.0.0/17
125.60.0.0/18
125.128.64.0/19
203.238.160.0/20
222.111.248.0/21
210.99.48.0/21
222.111.168.0/22
211.42.72.0/22
211.173.36.0/22
203.242.0.0/22

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

Check an IP address →

Detect it in code

Spot AS17841 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 AS17841

Is AS17841 a datacenter or VPN network?

AS17841 (NATIONAL INFORMATION RESOURCES SERVICE) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS17841?

AS17841 is registered to NATIONAL INFORMATION RESOURCES SERVICE. It announces about 224,768 IPv4 addresses.

How do I detect traffic from AS17841?

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.