Network · AS23951

AS23951 PT JEMBATAN CITRA NUSANTARA

AS23951 (PT JEMBATAN CITRA NUSANTARA) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS23951

OwnerPT JEMBATAN CITRA NUSANTARA
KindInternet service provider
Servers, not peopleno
IPv4 addresses16,384
IPv4 ranges5
IPv6 ranges1

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

202.152.128.0/19
117.20.48.0/20
202.65.112.0/21
202.65.120.0/22
103.101.136.0/22

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

Check an IP address →

Detect it in code

Spot AS23951 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 AS23951

Is AS23951 a datacenter or VPN network?

AS23951 (PT JEMBATAN CITRA NUSANTARA) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS23951?

AS23951 is registered to PT JEMBATAN CITRA NUSANTARA. It announces about 16,384 IPv4 addresses.

How do I detect traffic from AS23951?

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.