AS151209 National University of Singapore

Singapore NUS-AS-AP APNIC 0 IPv4 prefixes 0 IPv6 prefixes

IPv4 addresses

IPv6 /48 networks

RPKI

0 valid0 no ROA

Peers and downstreams

Holder

AS name: NUS-AS-AP
Description: National University of Singapore
Organisation: National University of Singapore
Abuse contact: Not published
Assigned: 2025-07-23
Registered: 2025-07-24
Record last changed: 2025-07-24 14:03 UTC

None announced.

Routing changes

Last 30 days

No changes recorded in the last 30 days. Changes are recorded each time the routing data of this AS is refreshed. Get alerts in real time.

WHOIS

aut-num:        AS151209
as-name:        NUS-AS-AP
handle:         AS151209
remarks:        National University of Singapore
abuse:          IRT-NUS-SG (IRT-NUS-SG) <abuse@nus.edu.sg>
registrant:     ORG-NUOS1-AP (National University of Singapore) <infranoc@nus.edu.sg>
technical,administrative:CN89-AP (NUS Computer Centre Network Group) <ccenet@nus.edu.sg>
registration:   2025-07-24T14:03:07Z
last changed:   2025-07-24T14:03:33Z
source:         APNIC (RDAP)

Routing data

Updated just now

Registry record

Fetched just now from APNIC RDAP

Prefixes and neighbours come from the RIPE RIS route collectors. Data older than 5 minutes is refreshed when this page is opened.

API

curl -H "X-API-Key: YOUR_KEY" https://ip-fd.net/api/v1/asn/151209

const res = await fetch('https://ip-fd.net/api/v1/asn/151209', {
  headers: { 'X-API-Key': 'YOUR_KEY' }
});
const data = await res.json();
console.log(data);

import requests

r = requests.get('https://ip-fd.net/api/v1/asn/151209', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/151209');
curl_setopt($ch, CURLOPT_HTTPHEADER, ['X-API-Key: YOUR_KEY']);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$data = json_decode(curl_exec($ch), true);
print_r($data);

req, _ := http.NewRequest("GET", "https://ip-fd.net/api/v1/asn/151209", nil)
req.Header.Set("X-API-Key", "YOUR_KEY")
res, err := http.DefaultClient.Do(req)
if err != nil {
    log.Fatal(err)
}
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))

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