Data as of Nov 7, 2026
47.112.0.0/15
No anonymizer spaceHangzhou Alibaba Advertising Co.,Ltd.
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 47.112.0.0/16 since Oct 2018 | AS37963 | Hosting | Aliyun Computing Co., LTD | |
| 47.113.0.0/16 since Oct 2018 | AS37963 | Hosting | Aliyun Computing Co., LTD |
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 |
|---|---|---|---|---|---|---|
| 47.112.0.0/16 | 65,536 | ALISOFT | Aliyun Computing Co., LTD | ALLOCATED PORTABLE | — | ipas@ |
| 47.113.0.0/16 under 47. | 65,536 | ALISOFT | Aliyun Computing Co., LTD | ALLOCATED PORTABLE | — | ipas@ |
Network & registry
Registry
Holder
- Organization
- Not stated by the registry
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
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Oct 2018
- Current origin since
- Oct 2018 · 8.0 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 47.112.0.0/15 | AS37963 | /15 | APNIC | RPKI valid |
| 47.112.0.0/12 | AS37963 | /24 | APNIC | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS37963 | RADB | Alibaba Cloud | MAINT-ALIBABA-CLOUD | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 47.
0. 0. 0/ 8 - Netname
- IANA-NETBLOCK-47
- Registrant
- This network range is not allocated to APNIC.
- Registrant country
- AU
- Organization
- This network range is not allocated to APNIC.
- Org country
- AU
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Sep 23, 2026
- Maintainer
- MAINT-APNIC-AP
- RIR
- APNIC
- Country
- CN
- Delegated
- Jan 6, 1989
- Status
- assigned
Report abuse
Abuse contact
- no-email@
apnic. net - Name
- IRT-STUB-AP
- Handle
- IRT-STUB-AP