AS140293
CHINATELECOM Jiangsu province Changzhou 5G network Unknown registered in China
1,128IPv4 prefixes
10IPv6 prefixes
74%RPKI-valid
#48,781AS Rank
#20Rank in China
2020-03-16Allocated
CHINATELECOM Jiangsu province Changzhou 5G network (AS140293) — Unknown, registered in China. announces 1,128 IPv4 prefixes + 10 IPv6 prefixes. Rank in China: #20. Allocated: 2020-03-16.
IPv4 1,128IPv6 10
Announced prefixes · 1,138
- v4 121.231.2.0/24 unknown
- v4 121.231.20.0/24 unknown
- v4 121.231.200.0/22 unknown
- v4 121.231.205.0/24 valid
- v4 121.231.206.0/24 unknown
- v4 121.231.207.0/24 unknown
- v4 121.231.208.0/24 unknown
- v4 121.231.209.0/24 unknown
- v4 121.231.21.0/24 valid
- v4 121.231.210.0/24 unknown
- v4 121.231.211.0/24 unknown
- v4 121.231.213.0/24 unknown
- v4 121.231.214.0/24 valid
- v4 121.231.215.0/24 valid
- v4 121.231.216.0/24 valid
- v4 121.231.217.0/24 unknown
- v4 121.231.218.0/24 unknown
- v4 121.231.22.0/24 unknown
- v4 121.231.220.0/24 unknown
- v4 121.231.221.0/24 unknown
- v4 121.231.222.0/24 unknown
- v4 121.231.223.0/24 valid
- v4 121.231.224.0/24 unknown
- v4 121.231.225.0/24 unknown
- v4 121.231.226.0/24 valid
- v4 121.231.227.0/24 unknown
- v4 121.231.228.0/22 unknown
- v4 121.231.23.0/24 valid
- v4 121.231.234.0/24 unknown
- v4 121.231.236.0/24 unknown
- v4 121.231.237.0/24 unknown
- v4 121.231.239.0/24 unknown
- v4 121.231.24.0/24 unknown
- v4 121.231.240.0/24 unknown
- v4 121.231.241.0/24 unknown
- v4 121.231.242.0/24 unknown
- v4 121.231.243.0/24 unknown
- v4 121.231.244.0/24 unknown
- v4 121.231.246.0/23 unknown
- v4 121.231.25.0/24 unknown
- v4 121.231.251.0/24 unknown
- v4 121.231.27.0/24 valid
- v4 121.231.28.0/24 unknown
- v4 121.231.29.0/24 valid
- v4 121.231.3.0/24 unknown
- v4 121.231.31.0/24 valid
- v4 121.231.32.0/24 unknown
- v4 121.231.33.0/24 valid
- v4 121.231.34.0/24 valid
- v4 121.231.35.0/24 unknown
RPKI: rpki.cloudflare.com · 2026-06-21
— Routing status unavailable
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 1138 |
| 2026-06-13 | 1138 |
AS topology · Customer cone 1
Providers · 1
- AS4134 CHINANET BACKBONE