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 42.63.0.0/16 valid
- v4 42.84.0.0/14 valid
- v4 43.224.12.0/22 valid
- v4 43.224.24.0/22 valid
- v4 43.224.52.0/23 valid
- v4 43.224.80.0/22 unknown
- v4 43.226.116.0/23 valid
- v4 43.226.118.0/23 valid
- v4 43.226.164.0/22 valid
- v4 43.227.104.0/22 valid
- v4 43.239.120.0/22 valid
- v4 43.240.156.0/22 valid
- v4 43.240.204.0/22 valid
- v4 43.240.56.0/22 unknown
- v4 43.241.16.0/22 valid
- v4 43.242.152.0/22 valid
- v4 43.242.156.0/22 valid
- v4 43.242.164.0/22 valid
- v4 43.242.180.0/22 valid
- v4 43.243.156.0/22 valid
- v4 43.243.16.0/22 valid
- v4 43.243.228.0/22 unknown
- v4 43.243.4.0/22 valid
- v4 43.247.4.0/24 valid
- v4 43.248.108.0/22 valid
- v4 43.248.244.0/22 valid
- v4 43.249.136.0/22 valid
- v4 43.249.236.0/22 valid
- v4 43.250.112.0/22 valid
- v4 43.250.168.0/22 valid
- v4 43.250.200.0/22 valid
- v4 43.250.244.0/22 valid
- v4 43.250.4.0/22 valid
- v4 43.250.96.0/22 valid
- v4 43.251.232.0/22 unknown
- v4 43.251.36.0/22 valid
- v4 43.251.4.0/22 valid
- v4 43.254.136.0/22 valid
- v4 43.254.8.0/22 valid
- v4 43.255.96.0/22 valid
- v4 45.113.24.0/22 unknown
- v4 45.119.68.0/22 unknown
- v4 45.124.76.0/22 valid
- v4 45.250.32.0/22 valid
- v4 45.250.36.0/23 valid
- v4 45.250.38.0/24 valid
- v4 45.250.39.0/24 valid
- v4 45.252.0.0/23 valid
- v4 45.252.104.0/22 unknown
- v4 45.252.2.0/23 valid
RPKI: rpki.cloudflare.com · 2026-06-23
— 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 |
| 2026-06-23 | 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
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