Data as of Nov 10, 2026
140.205.2.0/23
No anonymizer space · no proxy exits in 30 daysHangzhou Alibaba Advertising Co.,Ltd. · space held by Zhejiang Taobao Network Co.,Ltd
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 140.205.0.0/16 since Aug 2011 | AS37963 | Hosting | Zhejiang Taobao Network Co.,Ltd |
Network & registry
Announced by
Covering announcement 140.205.0.0/19
- Prefix
- 140.205.0.0/19
- Announced by
- AS37963 Hangzhou Alibaba Advertising Co.,Ltd.
- Type
- Hosting
- RPKI
- RPKI valid
- Netname
- Taobao
- Registrant
- Zhejiang Taobao Network Co.,Ltd
- RIR
- APNIC
Origin network
AS37963
CN
- Name
- Hangzhou Alibaba Advertising Co.,Ltd.
- Type
- Hosting
- Registered
- Mar 8, 2006
- Domain
- alibabagroup.com
- Website
- alibabagroup.com/
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
140.205.0.0/19
Routing history
- Pattern
- Stable
- First seen
- Jul 2017
- Current origin since
- Jul 2017 · 9.3 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 140.205.0.0/16 | AS37963 | /24 | APNIC | RPKI valid |
| 140.205.0.0/16 | AS45102 | /24 | APNIC | Another network |
Whois
Registration for this announcement
- Range
- 140.
205. 0. 0/ 16 - Netname
- Taobao
- Registrant
- Zhejiang Taobao Network Co.,Ltd
- Registrant country
- CN
- Organization
- Zhejiang Taobao Network Co.,Ltd
- Org country
- CN
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Nov 28, 2023
- Maintainer
- MAINT-CNNIC-AP
- RIR
- APNIC
- Country
- CN
- Delegated
- Mar 11, 2011
- Status
- assigned
Report abuse
Abuse contact
- ipas@
cnnic. cn - Name
- ABUSE CNNICCN
- Handle
- AC1601-AP