Data as of Nov 4, 2026
170.33.3.0/24
No anonymizer space · no proxy exits in 30 daysAlibaba Cloud (Singapore) Private Limited
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 |
|---|---|---|---|---|---|---|
| 170.33.0.0/16 | 65,536 | ASEPL-SG | Alibaba Cloud (Singapore) Private Limited (ORG-ASEP1-AP) · SG | ALLOCATED PORTABLE | — | [email protected] |
| └ 170.33.0.0/22 | 1,024 | ALICLOUD | Aliyun Computing Co, LTD | ASSIGNED NON-PORTABLE | — | [email protected] |
Network & registry
IPv4 market
Holder
- Organization
- Alibaba Cloud (Singapore) Private Limited
- Handle
- ORG-ASEP1-AP
- Range
- 170.33.0.0/16
- Registration type
- ALLOCATED PORTABLE
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
- Stable
- First seen
- Jan 2018
- Current origin since
- Jan 2018 · 8.8 yr
- Origin networks
- 1
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
- 170.33.0.0/22
- Netname
- ALICLOUD
- Registrant
- Aliyun Computing Co, LTD
- Registrant country
- CN
- Organization
- Aliyun Computing Co, LTD
- Org country
- CN
- Type
- ASSIGNED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- Apr 14, 2021
- Maintainer
- MAINT-ASEPL-SG
- RIR
- APNIC
- Country
- SG
- Delegated
- Feb 3, 1994
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- ABUSE ASEPLSG
- Handle
- AA1926-AP