Data as of Nov 10, 2026
221.122.240.0/20
No anonymizer space · no proxy exits in 30 daysIDC, China Telecommunications Corporation · space held by Beijing flash newsletter cas telecommunication
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 221.122.224.0/19 since Aug 2016 | AS23724 | Hosting | Beijing flash newsletter cas telecommunication |
Network & registry
Origin network
AS23724
CN
- Name
- IDC, China Telecommunications Corporation
- Type
- Hosting
- Registered
- Apr 22, 2003
- 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
- Aug 2015
- Current origin since
- Aug 2016 · 10 yr
- Origin networks
- 2
- Last change of origin
- Mar 2017
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 221.122.240.0/20 | AS9808 | /20 | APNIC | Another network |
| 221.122.240.0/20 | AS23724 | /20 | APNIC | RPKI valid |
| 221.122.224.0/19 | AS23724 | /19 | APNIC | Too specific |
Whois
Registration for this announcement
- Range
- 221.
122. 0. 0/ 16 - Netname
- shinenet
- Registrant
- Beijing flash newsletter cas telecommunication
- Registrant country
- CN
- Organization
- Beijing flash newsletter cas telecommunication
- Org country
- CN
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Aug 27, 2024
- Maintainer
- MAINT-CNNIC-AP
- RIR
- APNIC
- Country
- CN
- Delegated
- Jul 7, 2003
- Status
- assigned
Report abuse
Abuse contact
- ipas@
cnnic. cn - Name
- ABUSE CNNICCN
- Handle
- AC1601-AP