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 121.231.120.0/24 valid
- v4 121.231.121.0/24 unknown
- v4 121.231.123.0/24 valid
- v4 121.231.124.0/22 valid
- v4 121.231.128.0/22 valid
- v4 121.231.132.0/24 unknown
- v4 121.231.133.0/24 unknown
- v4 121.231.134.0/24 unknown
- v4 121.231.136.0/22 unknown
- v4 121.231.140.0/22 unknown
- v4 121.231.144.0/22 valid
- v4 121.231.148.0/22 unknown
- v4 121.231.152.0/24 unknown
- v4 121.231.153.0/24 valid
- v4 121.231.154.0/24 valid
- v4 121.231.155.0/24 valid
- v4 121.231.156.0/24 unknown
- v4 121.231.159.0/24 unknown
- v4 121.231.16.0/23 valid
- v4 121.231.161.0/24 unknown
- v4 121.231.162.0/24 unknown
- v4 121.231.164.0/24 unknown
- v4 121.231.165.0/24 unknown
- v4 121.231.166.0/24 unknown
- v4 121.231.168.0/24 unknown
- v4 121.231.169.0/24 valid
- v4 121.231.170.0/24 valid
- v4 121.231.171.0/24 valid
- v4 121.231.172.0/24 unknown
- v4 121.231.173.0/24 unknown
- v4 121.231.174.0/24 valid
- v4 121.231.175.0/24 valid
- v4 121.231.176.0/24 valid
- v4 121.231.177.0/24 unknown
- v4 121.231.178.0/24 unknown
- v4 121.231.179.0/24 unknown
- v4 121.231.180.0/24 unknown
- v4 121.231.181.0/24 unknown
- v4 121.231.182.0/24 unknown
- v4 121.231.183.0/24 unknown
- v4 121.231.184.0/24 unknown
- v4 121.231.185.0/24 unknown
- v4 121.231.186.0/24 unknown
- v4 121.231.188.0/22 valid
- v4 121.231.19.0/24 unknown
- v4 121.231.192.0/24 unknown
- v4 121.231.193.0/24 unknown
- v4 121.231.194.0/24 unknown
- v4 121.231.195.0/24 unknown
- v4 121.231.196.0/22 valid
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