Data as of Nov 3, 2026
121.231.239.0/24
No anonymizer space · no proxy exits in 30 daysCHINATELECOM Jiangsu province Changzhou 5G network · space held by CHINANET jiangsu province network
Announcement
this exact prefix
RPKI valid
Announced by
Type
Mobile
Risk
10 / 100 · Low
Shared address
Recent change
New origin May 2026
its first announcement on record
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 121.224.0.0/12 since Jul 2006 | AS4134 | Residential | 4,829 6 always on | CHINANET jiangsu province network |
Network & registry
Origin network
AS140293
CN
- Name
- CHINATELECOM Jiangsu province Changzhou 5G network
- Type
- Internet provider
- Registered
- Mar 16, 2020
- Domain
- chinatelecom.cn
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2026
- Current origin since
- May 2026 · 5 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 121.231.239.0/24 | AS140293 | /24 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 121.224.0.0/12
- Netname
- CHINANET-JS
- Registrant
- CHINANET jiangsu province network
- Registrant country
- CN
- Organization
- CHINANET jiangsu province network
- Org country
- CN
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Jun 15, 2021
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- CN
- Delegated
- Jun 30, 2006
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- ABUSE CHINANETCN
- Handle
- AC1573-AP