Data as of Nov 13, 2026

121.196.0.0/14

No anonymizer space

Hangzhou Alibaba Advertising Co.,Ltd. · space held by Aliyun Computing Co., LTD

Announcement
this exact prefix
RPKI valid
Announced by
Type
Hosting

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
121.196.0.0/16
since Jun 2012
AS37963HostingAliyun Computing Co., LTD
121.197.0.0/16
since Oct 2012
AS37963HostingAliyun Computing Co., LTD
121.198.0.0/16
since May 2012
AS37963HostingAliyun Computing Co., LTD
121.199.0.0/16
since Mar 2013
AS37963HostingAliyun Computing Co., LTD

Network & registry

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Stable
First seen
May 2017
Current origin since
May 2017 · 9.5 yr
Origin networks
1