AS17638

Name: AS17638 — ASN for TIANJIN Provincial Net of CT
Creator: ipdex

ASN for TIANJIN Provincial Net of CT Unknown registered in China

519IPv4 prefixes

19IPv6 prefixes

99%RPKI-valid

#8,283AS Rank

#36Rank in China

2002-11-18Allocated

ASN for TIANJIN Provincial Net of CT (AS17638) — Unknown, registered in China. announces 519 IPv4 prefixes + 19 IPv6 prefixes. Rank in China: #36. Allocated: 2002-11-18.

IPv4 519IPv6 19

Announced prefixes · 538

v4 106.47.180.0/23 valid
v4 106.47.182.0/23 valid
v4 106.47.184.0/24 valid
v4 106.47.185.0/24 valid
v4 106.47.186.0/24 valid
v4 106.47.187.0/24 valid
v4 106.47.188.0/24 valid
v4 106.47.189.0/24 valid
v4 106.47.19.0/24 valid
v4 106.47.190.0/24 valid
v4 106.47.191.0/24 valid
v4 106.47.192.0/23 valid
v4 106.47.194.0/23 valid
v4 106.47.196.0/23 valid
v4 106.47.198.0/23 valid
v4 106.47.2.0/23 valid
v4 106.47.20.0/22 valid
v4 106.47.200.0/23 valid
v4 106.47.202.0/23 valid
v4 106.47.208.0/24 valid
v4 106.47.209.0/24 valid
v4 106.47.210.0/24 valid
v4 106.47.211.0/24 valid
v4 106.47.212.0/24 valid
v4 106.47.216.0/23 valid
v4 106.47.218.0/23 valid
v4 106.47.220.0/24 valid
v4 106.47.222.0/23 valid
v4 106.47.24.0/22 valid
v4 106.47.28.0/22 valid
v4 106.47.32.0/22 valid
v4 106.47.36.0/22 valid
v4 106.47.4.0/23 valid
v4 106.47.40.0/22 valid
v4 106.47.44.0/22 valid
v4 106.47.48.0/22 valid
v4 106.47.52.0/24 valid
v4 106.47.53.0/24 valid
v4 106.47.54.0/23 valid
v4 106.47.56.0/24 valid
v4 106.47.57.0/24 valid
v4 106.47.58.0/24 valid
v4 106.47.59.0/24 valid
v4 106.47.6.0/23 valid
v4 106.47.60.0/24 valid
v4 106.47.61.0/24 valid
v4 106.47.62.0/24 valid
v4 106.47.63.0/24 valid
v4 106.47.64.0/24 valid
v4 106.47.65.0/24 valid

RPKI: rpki.cloudflare.com · 2026-06-20

— Routing status unavailable

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	537
2026-06-13	537
2026-06-19	538
2026-06-20	538

AS topology · Customer cone 2

Providers · 1

AS4134 CHINANET BACKBONE

Customers · 1

AS132536 China 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

[![AS17638 on ipdex](https://ipdex.io/badge/asn/17638.svg)](https://ipdex.io/asn/AS17638/)

HTML

<a href="https://ipdex.io/asn/AS17638/"><img src="https://ipdex.io/badge/asn/17638.svg" alt="AS17638 on ipdex"></a>

Live chart (iframe)

<iframe src="https://ipdex.io/embed/asn/17638" 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.