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 123.13.222.0/23 valid
- v4 123.13.234.0/23 valid
- v4 123.138.0.0/15 valid
- v4 123.144.0.0/14 valid
- v4 123.148.0.0/16 valid
- v4 123.15.38.0/24 valid
- v4 123.15.43.0/24 valid
- v4 123.15.5.0/24 valid
- v4 123.15.53.0/24 valid
- v4 123.152.0.0/13 valid
- v4 123.152.0.0/15 valid
- v4 123.154.0.0/16 valid
- v4 123.155.0.0/16 valid
- v4 123.156.0.0/16 valid
- v4 123.157.0.0/16 valid
- v4 123.158.0.0/16 valid
- v4 123.159.0.0/16 valid
- v4 123.188.0.0/14 valid
- v4 123.232.0.0/14 valid
- v4 123.234.0.0/18 valid
- v4 123.234.218.0/24 valid
- v4 123.234.224.0/24 valid
- v4 123.235.1.0/24 valid
- v4 123.4.0.0/14 valid
- v4 123.7.178.0/24 valid
- v4 123.7.206.0/24 valid
- v4 123.8.0.0/13 valid
- v4 124.128.0.0/13 valid
- v4 124.133.251.0/24 valid
- v4 124.152.0.0/16 valid
- v4 124.160.0.0/16 valid
- v4 124.161.0.0/16 valid
- v4 124.162.0.0/16 valid
- v4 124.162.217.0/24 valid
- v4 124.163.0.0/16 valid
- v4 124.164.0.0/14 valid
- v4 124.240.128.0/18 valid
- v4 124.66.0.0/17 valid
- v4 124.67.0.0/16 unknown
- v4 124.88.0.0/16 valid
- v4 124.89.0.0/17 valid
- v4 124.89.128.0/17 valid
- v4 124.90.0.0/15 valid
- v4 124.92.0.0/14 valid
- v4 124.93.0.0/16 valid
- v4 124.93.212.0/22 valid
- v4 125.211.0.0/16 valid
- v4 125.32.0.0/16 valid
- v4 125.34.240.0/24 valid
- v4 125.34.243.0/24 valid
RPKI: rpki.cloudflare.com · 2026-06-21
— 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>