Data as of Nov 12, 2026
8.221.0.0/21
No anonymizer space · no proxy exits in 30 daysAlibaba (US) Technology Co., Ltd. · space held by Alibaba Cloud (Singapore) Private Limited
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 8.221.0.0/18 since Jul 2022 | AS45102 | Hosting | Alibaba Cloud (Singapore) Private Limited via Aliyun Computing Co.LTD | |
| 8.221.0.0/17 since Jul 2022 | AS45102 | Hosting | Alibaba Cloud (Singapore) Private Limited via 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 |
|---|---|---|---|---|---|---|
| 8.208.0.0/12 | 1,048,576 | ASEPL-SG | Alibaba Cloud (Singapore) Private Limited (ORG-ASEP1-AP) · SG | ALLOCATED PORTABLE | — | abuse@ |
| └ 8.221.0.0/17 | 32,768 | AlibabaCloud_ | Aliyun Computing Co.LTD | ALLOCATED NON-PORTABLE | — | abuse@ |
Network & registry
IPv4 market
Holder
- Organization
- Alibaba Cloud (Singapore) Private Limited
- Handle
- ORG-ASEP1-AP
- Range
- 8.
208. 0. 0/ 12 - Registration type
- ALLOCATED PORTABLE
- Reallocated to
- Aliyun Computing Co.LTD
- Reallocated range
- 8.
221. 0. 0/ 17 - Reallocation type
- ALLOCATED NON-PORTABLE
Origin network
AS45102
CN
- Name
- Alibaba (US) Technology Co., Ltd.
- Type
- Hosting
- Registered
- Feb 1, 2008
- 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
Summary
Routing history
- Pattern
- Stable
- First seen
- Aug 2024
- Current origin since
- Aug 2024 · 2.2 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 8.221.0.0/16 | AS45102 | /24 | APNIC | RPKI valid |
| 8.221.0.0/16 | AS134963 | /24 | APNIC | Another network |
| 8.208.0.0/12 | AS45102 | /15 | APNIC | Too specific |
| 8.208.0.0/12 | AS134963 | /15 | APNIC | Another network |
IRR
Route objects on the exact prefix
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 8.221.0.0/22 | AS45102 | APNIC | Alibaba.com Singapore E-Commerce Private Limited | MAINT-ASEPL-SG | Jan 20, 2020 |
| 8.221.0.0/22 | AS134963 | APNIC | Alibaba.com Singapore E-Commerce Private Limited | MAINT-ASEPL-SG | Jan 20, 2020 |
| 8.221.0.0/23 | AS45102 | APNIC | Alibaba.com Singapore E-Commerce Private Limited | MAINT-ASEPL-SG | Jan 20, 2020 |
| 8.221.0.0/23 | AS134963 | APNIC | Alibaba.com Singapore E-Commerce Private Limited | MAINT-ASEPL-SG | Jan 20, 2020 |
| 8.221.0.0/24 | AS45102 | APNIC | Alibaba.com Singapore E-Commerce Private Limited | MAINT-ASEPL-SG | Jan 20, 2020 |
| 8.221.0.0/24 | AS134963 | APNIC | Alibaba.com Singapore E-Commerce Private Limited | MAINT-ASEPL-SG | Jan 20, 2020 |
| 8.221.1.0/24 | AS45102 | APNIC | Alibaba.com Singapore E-Commerce Private Limited | MAINT-ASEPL-SG | Jan 20, 2020 |
| 8.221.1.0/24 | AS134963 | APNIC | Alibaba.com Singapore E-Commerce Private Limited | MAINT-ASEPL-SG | Jan 20, 2020 |
| 8.221.2.0/23 | AS45102 | APNIC | Alibaba.com Singapore E-Commerce Private Limited | MAINT-ASEPL-SG | Jan 20, 2020 |
| 8.221.2.0/23 | AS134963 | APNIC | Alibaba.com Singapore E-Commerce Private Limited | MAINT-ASEPL-SG | Jan 20, 2020 |
| 8.221.2.0/24 | AS45102 | APNIC | Alibaba.com Singapore E-Commerce Private Limited | MAINT-ASEPL-SG | Jan 20, 2020 |
| 8.221.2.0/24 | AS134963 | APNIC | Alibaba.com Singapore E-Commerce Private Limited | MAINT-ASEPL-SG | Jan 20, 2020 |
| 8.221.3.0/24 | AS45102 | APNIC | Alibaba.com Singapore E-Commerce Private Limited | MAINT-ASEPL-SG | Jan 20, 2020 |
| 8.221.3.0/24 | AS134963 | APNIC | Alibaba.com Singapore E-Commerce Private Limited | MAINT-ASEPL-SG | Jan 20, 2020 |
| 8.221.4.0/22 | AS45102 | APNIC | Alibaba.com Singapore E-Commerce Private Limited | MAINT-ASEPL-SG | Jan 20, 2020 |
| 8.221.4.0/22 | AS134963 | APNIC | Alibaba.com Singapore E-Commerce Private Limited | MAINT-ASEPL-SG | Jan 20, 2020 |
| 8.221.4.0/23 | AS45102 | APNIC | Alibaba.com Singapore E-Commerce Private Limited | MAINT-ASEPL-SG | Jan 20, 2020 |
| 8.221.4.0/23 | AS134963 | APNIC | Alibaba.com Singapore E-Commerce Private Limited | MAINT-ASEPL-SG | Jan 20, 2020 |
| 8.221.4.0/24 | AS45102 | APNIC | Alibaba.com Singapore E-Commerce Private Limited | MAINT-ASEPL-SG | Jan 20, 2020 |
| 8.221.4.0/24 | AS134963 | APNIC | Alibaba.com Singapore E-Commerce Private Limited | MAINT-ASEPL-SG | Jan 20, 2020 |
| 8.221.5.0/24 | AS45102 | APNIC | Alibaba.com Singapore E-Commerce Private Limited | MAINT-ASEPL-SG | Jan 20, 2020 |
| 8.221.5.0/24 | AS134963 | APNIC | Alibaba.com Singapore E-Commerce Private Limited | MAINT-ASEPL-SG | Jan 20, 2020 |
| 8.221.6.0/23 | AS45102 | APNIC | Alibaba.com Singapore E-Commerce Private Limited | MAINT-ASEPL-SG | Jan 20, 2020 |
| 8.221.6.0/23 | AS134963 | APNIC | Alibaba.com Singapore E-Commerce Private Limited | MAINT-ASEPL-SG | Jan 20, 2020 |
| 8.221.6.0/24 | AS45102 | APNIC | Alibaba.com Singapore E-Commerce Private Limited | MAINT-ASEPL-SG | Jan 20, 2020 |
| 8.221.6.0/24 | AS134963 | APNIC | Alibaba.com Singapore E-Commerce Private Limited | MAINT-ASEPL-SG | Jan 20, 2020 |
| 8.221.7.0/24 | AS45102 | APNIC | Alibaba.com Singapore E-Commerce Private Limited | MAINT-ASEPL-SG | Jan 20, 2020 |
| 8.221.7.0/24 | AS134963 | APNIC | Alibaba.com Singapore E-Commerce Private Limited | MAINT-ASEPL-SG | Jan 20, 2020 |
Whois
Registration for this announcement
- Range
- 8.
221. 0. 0/ 17 - Netname
- AlibabaCloud_
US - Registrant
- Aliyun Computing Co.LTD
- Registrant country
- US
- Organization
- Aliyun Computing Co.LTD
- Org country
- US
- Type
- ALLOCATED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- Aug 15, 2025
- Maintainer
- MAINT-ASEPL-SG
- RIR
- APNIC
- Country
- SG
- Delegated
- Dec 1, 1992
- Status
- assigned
Report abuse
Abuse contact
- abuse@
alibaba-inc. com - Name
- ABUSE ASEPLSG
- Handle
- AA1926-AP