Data as of Nov 3, 2026
43.91.96.0/22
No anonymizer space · no proxy exits in 30 daysAlibaba (US) Technology Co., Ltd.
Announced by
Type
Hosting
Risk
50 / 100 · Medium
Recent change
New origin Nov 3, 2026
its first announcement on record
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | RPKI |
|---|---|---|---|
| 43.91.0.0/17 since Oct 22, 2026 | AS45102 | Hosting |
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 |
|---|---|---|---|---|---|---|
| 43.0.0.0/9 | 8,388,608 | ASEPL-SG | Alibaba Cloud (Singapore) Private Limited (ORG-ASEP1-AP) · SG | ALLOCATED PORTABLE | — | [email protected] |
Network & registry
Announced by
Covering announcement 43.91.64.0/18
- Prefix
- 43.91.64.0/18
- 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
- Software Development
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
43.91.64.0/18
Routing history
- Pattern
- Stable
- First seen
- Nov 3, 2026
- Current origin since
- Nov 3, 2026 · under a month
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 43.91.0.0/16 | AS37963 | /24 | APNIC | Another network |
| 43.91.0.0/16 | AS45102 | /24 | APNIC | RPKI valid |
| 43.91.0.0/16 | AS134963 | /24 | APNIC | Another network |
| 43.0.0.0/9 | AS37963 | /15 | APNIC | Another network |
| 43.0.0.0/9 | AS45102 | /15 | APNIC | Too specific |
IRR
Route objects on 43.91.64.0/18
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS37963 not the origin | APNIC | Alibaba.com Singapore E-Commerce Private Limited | MAINT-ASEPL-SG | Feb 25, 2021 |
| AS45102 | APNIC | Alibaba.com Singapore E-Commerce Private Limited | MAINT-ASEPL-SG | Jul 14, 2023 |
| AS134963 not the origin | APNIC | Alibaba Cloud (Singapore) Private Limited | MAINT-ASEPL-SG | Jul 27, 2026 |
Whois
Registration for this announcement
- Range
- Not stated by the registry
- Netname
- ASEPL-SG
- Registrant
- Alibaba Cloud (Singapore) Private Limited
- Registrant country
- SG
- Organization
- Not stated by the registry
- Created
- Not stated by the registry
- RIR
- APNIC
- Country
- SG
- Delegated
- Feb 21, 1989
- Status
- assigned