Data as of Nov 10, 2026

123.56.2.0/23

No anonymizer space · no proxy exits in 30 days

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

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

Announcements

Less specific

Covering announcements

PrefixOriginTypeHolderRPKI
123.56.0.0/15
since Apr 2015
AS37963HostingAliyun Computing Co., LTD

Network & registry

Routing timeline

Covering aggregate above, the prefix's own history below

123.56.0.0/16

Routing history

Pattern
Stable
First seen
Apr 2007
Current origin since
Apr 2015 · 12 yr
Origin networks
6
Last change of origin
Apr 2015
Recorded history

History

Handoffs
5