AS142074

Name: AS142074 — China Education and Research Network (CERNET)
Creator: ipdex

China Education and Research Network (CERNET) Unknown registered in China

0IPv4 prefixes

1IPv6 prefixes

100%RPKI-valid

0/327RIS visibility

#635Rank in China

2021-04-21Allocated

China Education and Research Network (CERNET) (AS142074) — Unknown, registered in China. announces 0 IPv4 prefixes + 1 IPv6 prefixes. Rank in China: #635. Allocated: 2021-04-21.

IPv4 0IPv6 1

Announced prefixes · 1

v6 2001:253:208::/48 valid

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

Routing: 0 IPv4 · 1 IPv6 announced · RIS visibility 0/327 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	1
2026-06-13	1

Adjacent ASNs

AS142068 AS142069 AS142070 AS142071 AS142072 AS142073 AS142075 AS142076 AS142077 AS142078 AS142079 AS142080

Embed this on your site

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

Badge

Markdown

[![AS142074 on ipdex](https://ipdex.io/badge/asn/142074.svg)](https://ipdex.io/asn/AS142074/)

HTML

<a href="https://ipdex.io/asn/AS142074/"><img src="https://ipdex.io/badge/asn/142074.svg" alt="AS142074 on ipdex"></a>

Live chart (iframe)

<iframe src="https://ipdex.io/embed/asn/142074" 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.