Data as of Nov 10, 2026
47.121.2.0/24
No anonymizer space · no proxy exits in 30 daysHangzhou Alibaba Advertising Co.,Ltd. · space held by Aliyun Computing Co., LTD
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 47.120.0.0/15 since Apr 2021 | AS37963 | Hosting | Aliyun Computing Co., LTD |
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 47. | 983,040 | ALISOFT | Aliyun Computing Co., LTD | ALLOCATED PORTABLE | — | ipas@ |
| └ 47.120.0.0/13 | 524,288 | ALISOFT | Aliyun Computing Co., LTD | ALLOCATED PORTABLE | — | ipas@ |
Network & registry
Announced by
Covering announcement 47.121.0.0/16
- Prefix
- 47.121.0.0/16
- Announced by
- AS37963 Hangzhou Alibaba Advertising Co.,Ltd.
- Type
- Hosting
- RPKI
- RPKI valid
- Netname
- ALISOFT
- Registrant
- Aliyun Computing Co., LTD
- RIR
- APNIC
Registry
Holder
- Organization
- Aliyun Computing Co., LTD
- Range
- 47.
113. 0. 0 - 47. 127. 255. 255 - Registration type
- ALLOCATED PORTABLE
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
47.121.0.0/16
Routing history
- Pattern
- Stable
- First seen
- Apr 2021
- Current origin since
- Apr 2021 · 5.5 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 47.112.0.0/12 | AS37963 | /24 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 47.
120. 0. 0/ 13 - Netname
- ALISOFT
- Registrant
- Aliyun Computing Co., LTD
- Registrant country
- CN
- Organization
- Aliyun Computing Co., LTD
- Org country
- CN
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Sep 4, 2022
- Maintainer
- MAINT-CNNIC-AP
- RIR
- APNIC
- Country
- CN
- Delegated
- Jan 6, 1989
- Status
- assigned
Report abuse
Abuse contact
- ipas@
cnnic. cn - Name
- ABUSE CNNICCN
- Handle
- AC1601-AP