Network · AS4758

AS4758 National Informatics Centre

AS4758 (National Informatics Centre) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS4758

OwnerNational Informatics Centre
KindInternet service provider
Servers, not peopleno
IPv4 addresses71,936
IPv4 ranges50
IPv6 ranges34

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

164.100.0.0/18
164.100.224.0/19
45.118.16.0/20
164.100.64.0/20
164.100.160.0/20
103.195.208.0/20
164.100.88.0/21
164.100.208.0/21
164.100.184.0/21
164.100.152.0/21
164.100.112.0/21
164.100.104.0/21

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

Check an IP address →

Detect it in code

Spot AS4758 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 AS4758

Is AS4758 a datacenter or VPN network?

AS4758 (National Informatics Centre) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS4758?

AS4758 is registered to National Informatics Centre. It announces about 71,936 IPv4 addresses.

How do I detect traffic from AS4758?

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.