Network · AS55824

AS55824 National Knowledge Network

AS55824 (National Knowledge Network) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS55824

OwnerNational Knowledge Network
KindInternet service provider
Servers, not peopleno
IPv4 addresses82,688
IPv4 ranges60
IPv6 ranges45

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

14.139.64.0/18
14.139.128.0/18
14.139.224.0/19
180.149.48.0/20
14.139.48.0/20
14.139.208.0/20
14.139.16.0/20
14.139.32.0/21
14.139.200.0/21
45.118.48.0/22
14.139.8.0/22
14.139.40.0/22

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

Check an IP address →

Detect it in code

Spot AS55824 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 AS55824

Is AS55824 a datacenter or VPN network?

AS55824 (National Knowledge Network) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS55824?

AS55824 is registered to National Knowledge Network. It announces about 82,688 IPv4 addresses.

How do I detect traffic from AS55824?

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.