Data as of Nov 10, 2026

8.166.0.0/16

No anonymizer space · no proxy exits in 30 days

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

Announcement
this exact prefix
RPKI valid
Announced by
Type
Hosting

Announcements

Less specific

Covering announcements

PrefixOriginTypeHolderRPKI
8.166.0.0/15
since Sep 2025
AS37963HostingAlibaba Cloud (Singapore) Private Limited
via Aliyun Computing Co.LTD
More specific

Announcements inside

PrefixOriginTypeHolderRPKI
8.166.192.0/23
since Jan 2026
AS37963HostingAlibaba Cloud (Singapore) Private Limited
via Aliyun Computing Co.LTD

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.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
8.128.0.0/104,194,304ASEPL-SGAlibaba Cloud (Singapore) Private Limited (ORG-ASEP1-AP) · SGALLOCATED PORTABLE—abuse@alibaba-inc.com
└ 8.160.0.0/112,097,152ALICLOUDAliyun Computing Co.LTDALLOCATED NON-PORTABLE—abuse@alibaba-inc.com

Network & registry

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Stable
First seen
Sep 2025
Current origin since
Sep 2025 · 1.1 yr
Origin networks
1