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 45.254.48.0/23 valid
- v4 45.254.50.0/24 valid
- v4 49.4.104.0/22 unknown
- v4 49.4.108.0/23 unknown
- v4 49.4.110.0/24 unknown
- v4 49.4.96.0/21 unknown
- v4 58.144.0.0/16 valid
- v4 58.144.147.0/24 valid
- v4 58.144.216.0/24 valid
- v4 58.144.217.0/24 valid
- v4 58.144.221.0/24 valid
- v4 58.144.223.0/24 valid
- v4 58.16.0.0/16 valid
- v4 58.16.35.0/24 valid
- v4 58.17.0.0/17 valid
- v4 58.17.128.0/17 valid
- v4 58.17.243.0/24 valid
- v4 58.18.0.0/16 unknown
- v4 58.19.0.0/16 valid
- v4 58.20.0.0/16 valid
- v4 58.21.0.0/16 valid
- v4 58.22.0.0/15 valid
- v4 58.22.104.0/23 valid
- v4 58.240.0.0/15 valid
- v4 58.240.60.0/23 valid
- v4 58.242.0.0/15 unknown
- v4 58.244.0.0/15 valid
- v4 59.81.102.0/23 valid
- v4 59.81.104.0/23 valid
- v4 59.81.40.0/23 valid
- v4 59.81.46.0/24 valid
- v4 59.81.8.0/23 valid
- v4 59.81.82.0/23 valid
- v4 59.81.94.0/23 valid
- v4 59.83.192.0/19 valid
- v4 59.83.224.0/21 valid
- v4 59.83.232.0/22 valid
- v4 60.0.0.0/13 valid
- v4 60.10.0.0/16 valid
- v4 60.11.0.0/16 valid
- v4 60.12.0.0/16 valid
- v4 60.12.7.0/24 valid
- v4 60.13.0.0/18 valid
- v4 60.13.128.0/17 valid
- v4 60.13.40.0/23 valid
- v4 60.13.64.0/18 valid
- v4 60.14.0.0/15 valid
- v4 60.16.0.0/13 valid
- v4 60.208.0.0/13 valid
- v4 60.212.53.0/24 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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