AS18402 NATIONAL LIBRARY BOARD

Singapore NLB-AS-SG-AP APNIC 6 IPv4 prefixes 1 IPv6 prefix

IPv4 addresses

1,536

IPv6 /48 networks

RPKI

1 valid6 no ROA

Peers and downstreams

Holder

AS name: NLB-AS-SG-AP
Description: NATIONAL LIBRARY BOARD NETWORK OPERATION CENTRE SINGAPORE
Organisation: National Library Board
Abuse contact: Not published
Assigned: 2002-12-30
Registered: 2008-09-04
Record last changed: 2026-08-13 02:25 UTC

203.78.11.0/24 203.78.12.0/24 203.78.13.0/24 203.78.14.0/24 203.78.15.0/24 203.78.9.0/24

Routing changes

Last 30 days

2026-10-04 05:36 UTC

Neighbour gone

AS3758

upstream

WHOIS

aut-num:        AS18402
as-name:        NLB-AS-SG-AP
handle:         AS18402
remarks:        NATIONAL LIBRARY BOARD
remarks:        NETWORK OPERATION CENTRE
remarks:        SINGAPORE
remarks:        -----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
abuse:          IRT-NLB-NON-SG (IRT-NLB-NON-SG) <nis_help@nlb.gov.sg>
technical,administrative:TS2000-AP (TAUFIK SUPAN) <TAUFIK_SUPAN@NLB.GOV.SG>
registrant:     ORG-NLB1-AP (National Library Board) <enquiry@nlb.gov.sg>
registration:   2008-09-04T06:40:34Z
last changed:   2026-08-13T02:25:06Z
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/18402

const res = await fetch('https://ip-fd.net/api/v1/asn/18402', {
  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/18402', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/18402');
curl_setopt($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/18402", 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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