Data as of Nov 10, 2026
8.221.152.0/22
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 |
|---|---|---|---|---|
| 8.221.128.0/17 since Jul 2022 | AS45102 | Hosting | Alibaba Cloud (Singapore) Private Limited |
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 8.221.152.0/24 since Mar 2024 | AS134963 | Hosting | Alibaba Cloud (Singapore) Private Limited | |
| 8.221.153.0/24 since Mar 2024 | AS134963 | Hosting | Alibaba Cloud (Singapore) Private Limited | |
| 8.221.154.0/24 since Mar 2024 | AS134963 | Hosting | Alibaba Cloud (Singapore) Private Limited | |
| 8.221.155.0/24 since Mar 2024 | AS134963 | Hosting | Alibaba Cloud (Singapore) Private Limited |
Network & registry
Announced by
Covering announcement 8.221.128.0/18
- Prefix
- 8.221.128.0/18
- Announced by
- AS45102 Alibaba (US) Technology Co., Ltd.
- Type
- Hosting
- RPKI
- RPKI valid
- Netname
- ASEPL-SG
- Registrant
- Alibaba Cloud (Singapore) Private Limited
- RIR
- APNIC
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
8.221.128.0/18
Routing history
- Pattern
- Stable
- First seen
- Jul 2022
- Current origin since
- Jul 2022 · 4.3 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 |
Whois
Registration for this announcement
- Range
- 8.
208. 0. 0/ 12 - Netname
- ASEPL-SG
- Registrant
- Alibaba Cloud (Singapore) Private Limited
- Registrant country
- SG
- Organization
- Not stated by the registry
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Nov 9, 2023
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- SG
- Delegated
- Dec 1, 1992
- Status
- assigned
Report abuse
Abuse contact
- abuse@
alibaba-inc. com - Name
- ABUSE ASEPLSG
- Handle
- AA1926-AP