Data as of Nov 3, 2026
170.33.78.0/24
No anonymizer space · no proxy exits in 30 daysAlibaba Cloud (Singapore) Private Limited
Announcement
this exact prefix
RPKI valid
Announced by
Type
Hosting
Risk
50 / 100 · Medium
Recent change
New origin Sep 18, 2026
from AS134963 Alibaba Cloud (Singapore) Private Limited, after 1.4 years unannounced
Network & registry
Origin network
AS134963
SG
- Name
- Alibaba Cloud (Singapore) Private Limited
- Type
- Hosting
- Registered
- Dec 9, 2015
- Domain
- alibabacloud.com
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Oct 2018
- Current origin since
- Sep 18, 2026 · 2 mo
- Origin networks
- 2
- Last change of origin
- Apr 2025
Recorded history
History
- Handoffs
- 2
- Also announced by
- 45102
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 170.33.0.0/16 | AS45102 | /24 | APNIC | Another network |
| 170.33.0.0/16 | AS134963 | /24 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 170.33.0.0/16
- 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
- Feb 3, 1994
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- ABUSE ASEPLSG
- Handle
- AA1926-AP