ıpdex
Japan

AS152614

IMPROVE SYSTEM TECHNOLOGY CO., LTD. Unknown registered in Japan

1IPv4 prefixes
0IPv6 prefixes
100%RPKI-valid
#52,329AS Rank
327/327RIS visibility
#786Rank in Japan
2024-03-04Allocated

IMPROVE SYSTEM TECHNOLOGY CO., LTD. (AS152614) — Unknown, registered in Japan. announces 1 IPv4 prefixes + 0 IPv6 prefixes. Rank in Japan: #786. Allocated: 2024-03-04.

Announced prefixes · 1

RPKI: rpki.cloudflare.com · 2026-06-17

Routing: 1 IPv4 · 0 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-17

Prefix history

0 0.5 1 2026-06-12 2026-06-13
Announced prefixes Source: ipdex daily snapshot · sparse rows, value holds until the next change (steps)
Data table
DayAnnounced prefixes
2026-06-121
2026-06-131

AS topology · Customer cone 1

Providers · 2

Embed this on your site

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

Badge AS152614 on ipdex

Markdown

[![AS152614 on ipdex](https://ipdex.io/badge/asn/152614.svg)](https://ipdex.io/asn/AS152614/)

HTML

<a href="https://ipdex.io/asn/AS152614/"><img src="https://ipdex.io/badge/asn/152614.svg" alt="AS152614 on ipdex"></a>

Live chart (iframe)

<iframe src="https://ipdex.io/embed/asn/152614" 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.