Data as of Nov 7, 2026
211.144.208.0/21
No anonymizer space · no proxy exits in 30 daysShanghai Data Solution Co., Ltd. · space held by China Network Information Center
Announcements
Nesting
More-specifics by size
Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 211.144.208.0/22 since Apr 2009 | AS23853 | Hosting | China Network Information Center | |
| 211.144.208.0/23 since Oct 2015 | AS23853 | Hosting | China Network Information Center | |
| 211.144.209.0/24 since Feb 2008 | AS23853 | Hosting | China Network Information Center | |
| 211.144.210.0/23 since Oct 2015 | AS23853 | Hosting | China Network Information Center | |
| 211.144.212.0/22 since Oct 2015 | AS23853 | Hosting | China Network Information Center | |
| 211.144.212.0/23 since Oct 2015 | AS23853 | Hosting | China Network Information Center | |
| 211.144.214.0/23 since Oct 2015 | AS23853 | Hosting | China Network Information Center | |
| 211.144.214.0/24 since May 2024 | AS23853 | Hosting | China Network Information Center |
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 211.144.0.0/15 | 131,072 | CNNIC | China Network Information Center | ALLOCATED PORTABLE | — | ipas@ |
| └ 211.144.192.0/19 | 8,192 | DSNET | Shanghai Data Solution Co., Ltd. | ALLOCATED PORTABLE | — | ipas@ |
Network & registry
IPv4 market
Holder
- Organization
- China Network Information Center
- Range
- 211.
144. 0. 0/ 15 - Registration type
- ALLOCATED PORTABLE
Origin network
AS23853
CN
- Name
- Shanghai Data Solution Co., Ltd.
- Type
- Hosting
- Registered
- Jun 27, 2003
- Domain
- shuxun.net
- Website
- www.shuxun.net/
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 21 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 211.144.208.0/20 | AS23853 | /24 | APNIC | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS23853 | APNIC | Shanghai Data Solution Co., Ltd. | MAINT-CNNIC-AP | Aug 31, 2020 |
Whois
Registration for this announcement
- Range
- 211.
144. 192. 0/ 19 - Netname
- DSNET
- Registrant
- Shanghai Data Solution Co., Ltd.
- Registrant country
- CN
- Organization
- Shanghai Data Solution Co., Ltd.
- Org country
- CN
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Aug 28, 2024
- Maintainer
- MAINT-CNNIC-AP
- RIR
- APNIC
- Country
- CN
- Delegated
- Apr 23, 2001
- Status
- assigned
Report abuse
Abuse contact
- ipas@
cnnic. cn - Name
- ABUSE CNNICCN
- Handle
- AC1601-AP