AS4837
CHINA UNICOM China169 Backbone ISP registered in China
1,065IPv4 prefixes
464IPv6 prefixes
88%RPKI-valid
#228AS Rank
#14Rank in China
2001-09-17Allocated
CHINA UNICOM China169 Backbone (AS4837) — ISP, registered in China. announces 1,065 IPv4 prefixes + 464 IPv6 prefixes. Rank in China: #14. Allocated: 2001-09-17.
IPv4 1,065IPv6 464
Announced prefixes · 1,529
- v4 211.91.240.0/20 valid
- v4 211.91.64.0/20 unknown
- v4 211.91.80.0/20 unknown
- v4 211.91.96.0/20 unknown
- v4 211.92.0.0/17 valid
- v4 211.92.128.0/21 valid
- v4 211.92.136.0/21 valid
- v4 211.92.144.0/20 valid
- v4 211.92.160.0/20 valid
- v4 211.92.176.0/20 valid
- v4 211.92.192.0/19 valid
- v4 211.92.224.0/20 valid
- v4 211.92.244.0/22 valid
- v4 211.93.0.0/21 valid
- v4 211.93.128.0/20 valid
- v4 211.93.144.0/21 valid
- v4 211.93.16.0/21 valid
- v4 211.93.160.0/21 unknown
- v4 211.93.164.0/22 valid
- v4 211.93.168.0/21 valid
- v4 211.93.176.0/20 valid
- v4 211.93.18.0/23 valid
- v4 211.93.192.0/21 valid
- v4 211.93.200.0/23 valid
- v4 211.93.204.0/22 valid
- v4 211.93.211.0/24 valid
- v4 211.93.212.0/23 valid
- v4 211.93.224.0/19 valid
- v4 211.93.24.0/21 valid
- v4 211.93.32.0/19 valid
- v4 211.93.64.0/18 valid
- v4 211.93.8.0/21 valid
- v4 211.94.192.0/18 valid
- v4 211.94.37.0/24 valid
- v4 211.97.104.0/21 valid
- v4 211.97.112.0/20 valid
- v4 211.97.128.0/19 valid
- v4 211.97.160.0/21 valid
- v4 211.97.176.0/20 valid
- v4 211.97.192.0/18 valid
- v4 211.97.64.0/19 valid
- v4 211.97.96.0/21 valid
- v4 218.10.0.0/16 valid
- v4 218.104.128.0/20 valid
- v4 218.104.144.0/20 valid
- v4 218.104.224.0/19 valid
- v4 218.104.64.0/20 unknown
- v4 218.104.96.0/20 unknown
- v4 218.106.112.0/20 unknown
- v4 218.106.144.0/20 valid
RPKI: rpki.cloudflare.com · 2026-06-22
— Routing status unavailable
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 1525 |
| 2026-06-13 | 1525 |
| 2026-06-14 | 1524 |
| 2026-06-16 | 1525 |
| 2026-06-17 | 1526 |
| 2026-06-19 | 1529 |
| 2026-06-20 | 1529 |
| 2026-06-21 | 1529 |
Internet Exchanges · 2
- AMS-IX Amsterdam 100 Gbps
- DE-CIX Frankfurt Frankfurt 100 Gbps
Facilities · 10
- China Unicom (Hong Kong) Global Center Hong Kong
- CoreSite - Los Angeles (LA1) One Wilshire Los Angeles
- Digital Realty Frankfurt FRA1-27 Frankfurt
- Equinix LD8 - London, Docklands London
- Equinix MI1 - Miami, NOTA Miami
- Equinix SG1 - Singapore Singapore
- Equinix SK1 - Stockholm, Bromma Stockholm
- Equinix SV1/SV5/SV10 - Silicon Valley, San Jose San Jose
- FiberNet Telecom Group - 60 Hudson St New York
- MEGA-i (iAdvantage Hong Kong) Hong Kong
AS topology · Customer cone 242
Providers · 13
Peers · 49
Embed this on your site
Badge 
[](https://ipdex.io/asn/AS4837/)
<a href="https://ipdex.io/asn/AS4837/"><img src="https://ipdex.io/badge/asn/4837.svg" alt="AS4837 on ipdex"></a>
Live chart (iframe)
<iframe src="https://ipdex.io/embed/asn/4837" width="680" height="260" frameborder="0" scrolling="no" title="ipdex chart" style="border:0;max-width:100%"></iframe>