Data as of Nov 6, 2026

170.33.16.0/21

No anonymizer space · no proxy exits in 30 days

Announced only in parts

Announcement
5 inside
Type
Hosting

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
170.33.16.0/22
since Aug 2025
AS134963HostingAlibaba Cloud (Singapore) Private Limited
via Aliyun Computing Co, LTD
170.33.20.0/24
since Sep 18, 2026
AS134963HostingAlibaba Cloud (Singapore) Private Limited
via Aliyun Computing Co, LTD
170.33.21.0/24
since Sep 18, 2026
AS134963HostingAlibaba Cloud (Singapore) Private Limited
via Aliyun Computing Co, LTD
170.33.22.0/24
since Sep 18, 2026
AS134963HostingAlibaba Cloud (Singapore) Private Limited
via Aliyun Computing Co, LTD
170.33.23.0/24
since Sep 18, 2026
AS134963HostingAlibaba Cloud (Singapore) Private Limited
via Aliyun Computing Co, LTD