ıpdex
China

AS7497

Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) Unknown registered in China

465IPv4 prefixes
167IPv6 prefixes
100%RPKI-valid
#3,716AS Rank
#33Rank in China
1997-04-08Allocated

Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) (AS7497) — Unknown, registered in China. announces 465 IPv4 prefixes + 167 IPv6 prefixes. Rank in China: #33. Allocated: 1997-04-08.

Announced prefixes · 632

RPKI: rpki.cloudflare.com · 2026-06-21

— Routing status unavailable

Prefix history

0 250 500 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
2026-06-12632
2026-06-13632

AS topology · Customer cone 6

Providers · 8

  • AS174 Cogent Communications, LLC
  • AS3491 PCCW Global (HK) Ltd.
  • AS11537 Internet2
  • AS7660 Asia Pacific Advanced Network - Japan
  • AS4134 CHINANET BACKBONE
  • AS4837 CHINA UNICOM China169 Backbone

Peers · 17

Customers · 4

  • AS24151 China Internet Network Infomation Center
  • AS24409 China Internet Network Infomation Center
  • AS38345 Internet Domain Name System Beijing Engineering Resrarch Center Ltd.
  • AS63555 Beijing Beilong Yunhai Network Data Technology Corporation
Embed this on your site

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

Badge AS7497 on ipdex

Markdown

[![AS7497 on ipdex](https://ipdex.io/badge/asn/7497.svg)](https://ipdex.io/asn/AS7497/)

HTML

<a href="https://ipdex.io/asn/AS7497/"><img src="https://ipdex.io/badge/asn/7497.svg" alt="AS7497 on ipdex"></a>

Live chart (iframe)

<iframe src="https://ipdex.io/embed/asn/7497" 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.