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Data as of Nov 6, 2026

170.33.19.0/24

No anonymizer space · no proxy exits in 30 days

Alibaba Cloud (Singapore) Private Limited

Announcement
170.33.16.0/22
RPKI valid
Announced by
AS134963
Type
Hosting
Risk
50 / 100 · Medium

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
170.33.0.0/1665,536ASEPL-SGAlibaba Cloud (Singapore) Private Limited (ORG-ASEP1-AP) · SGALLOCATED PORTABLE—abuse@alibaba-inc.com
└ 170.33.16.0/212,048ALICLOUDAliyun Computing Co, LTDALLOCATED NON-PORTABLE—abuse@alibaba-inc.com

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 170.33.16.0/22

Prefix
170.33.16.0/22
Announced by
AS134963 Alibaba Cloud (Singapore) Private Limited
Type
Hosting
RPKI
RPKI valid
Netname
ALICLOUD
Registrant
Aliyun Computing Co, LTD
RIR
APNIC
IPv4 market

Holder

Holder in the market →
Organization
Alibaba Cloud (Singapore) Private Limited
Handle
ORG-ASEP1-AP
Range
170.33.0.0/16
Registration type
ALLOCATED PORTABLE
Reallocated to
Aliyun Computing Co, LTD
Reallocated range
170.33.16.0/21
Reallocation type
ALLOCATED NON-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