AS18402

Name: AS18402 — NATIONAL LIBRARY BOARD
Creator: ipdex

NATIONAL LIBRARY BOARD Unknown registered in Singapore

5IPv4 prefixes

1IPv6 prefixes

#19,437AS Rank

326/327RIS visibility

#173Rank in Singapore

2002-12-31Allocated

NATIONAL LIBRARY BOARD (AS18402) — Unknown, registered in Singapore. announces 5 IPv4 prefixes + 1 IPv6 prefixes. Rank in Singapore: #173. Allocated: 2002-12-31.

IPv4 5IPv6 1

Announced prefixes · 6

v4 203.78.11.0/24 unknown
v4 203.78.12.0/24 unknown
v4 203.78.13.0/24 unknown
v4 203.78.14.0/24 unknown
v4 203.78.15.0/24 unknown
v6 2001:df0:301::/48 unknown

Routing: 5 IPv4 · 1 IPv6 announced · RIS visibility 326/327 RIS peers · RIPEstat · 2026-06-17

Prefix history

Announced prefixes Source: ipdex daily snapshot · sparse rows, value holds until the next change (steps)

Data table

Day	Announced prefixes
2026-06-12	6
2026-06-13	6

AS topology · Customer cone 1

Providers · 1

AS9255 Singapore Telecom

Embed this on your site

Free badges and live charts — they update as the index does. No key, link back to ipdex.

Badge

Markdown

[![AS18402 on ipdex](https://ipdex.io/badge/asn/18402.svg)](https://ipdex.io/asn/AS18402/)

HTML

<a href="https://ipdex.io/asn/AS18402/"><img src="https://ipdex.io/badge/asn/18402.svg" alt="AS18402 on ipdex"></a>

Live chart (iframe)

<iframe src="https://ipdex.io/embed/asn/18402" width="680" height="260" frameborder="0" scrolling="no" title="ipdex chart" style="border:0;max-width:100%"></iframe>

oEmbed-enabled: paste the page URL into platforms that support oEmbed and the chart embeds automatically.