Network · AS45974

AS45974 NHNCLOUD

AS45974 (NHNCLOUD) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS45974

OwnerNHNCLOUD
KindInternet service provider
Servers, not peopleno
IPv4 addresses96,512
IPv4 ranges89
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

133.186.128.0/17
180.210.112.0/20
211.56.0.0/21
211.255.136.0/21
180.210.104.0/21
125.6.48.0/21
125.6.40.0/21
114.110.184.0/21
114.110.128.0/21
106.249.24.0/21
101.79.80.0/21
61.111.36.0/22

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

Check an IP address →

Detect it in code

Spot AS45974 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 AS45974

Is AS45974 a datacenter or VPN network?

AS45974 (NHNCLOUD) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS45974?

AS45974 is registered to NHNCLOUD. It announces about 96,512 IPv4 addresses.

How do I detect traffic from AS45974?

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.