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Data as of Nov 3, 2026

8.149.36.0/23

No anonymizer space · no proxy exits in 30 days

Hangzhou Alibaba Advertising Co.,Ltd. · space held by Alibaba Cloud (Singapore) Private Limited

Announcement
8.149.0.0/17
RPKI valid
Announced by
AS37963
Type
Hosting
Risk
50 / 100 · Medium

Announcements

Less specific

Covering announcements

PrefixOriginTypeHolderRPKI
8.149.0.0/16
since Mar 2024
AS37963HostingAlibaba Cloud (Singapore) Private Limited
via Aliyun Computing Co.LTD

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
8.128.0.0/104,194,304ASEPL-SGAlibaba Cloud (Singapore) Private Limited (ORG-ASEP1-AP) · SGALLOCATED PORTABLE—[email protected]
└ 8.128.0.0/112,097,152ALICLOUDAliyun Computing Co.LTDALLOCATED NON-PORTABLE—[email protected]

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 8.149.0.0/17

Prefix
8.149.0.0/17
Announced by
AS37963 Hangzhou Alibaba Advertising Co.,Ltd.
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
8.128.0.0/10
Registration type
ALLOCATED PORTABLE
Reallocated to
Aliyun Computing Co.LTD
Reallocated range
8.128.0.0/11
Reallocation type
ALLOCATED NON-PORTABLE
Origin network

AS37963

CN
Name
Hangzhou Alibaba Advertising Co.,Ltd.
Type
Hosting
Registered
Mar 8, 2006
Domain
alibabagroup.com
Website
alibabagroup.com/
Industry
Hosting and Cloud Provider
Spamhaus ASN-DROP
not listed