Data as of Nov 12, 2026

203.119.158.0/23

No anonymizer space · no proxy exits in 30 days

Hangzhou Alibaba Advertising Co.,Ltd.

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

Announcements

Less specific

Covering announcements

PrefixOriginTypeHolderRPKI
203.119.152.0/21
since Aug 2018
AS37963HostingHangzhou Alibaba Advertising Co.,Ltd.

Network & registry

Routing timeline

Covering aggregate above, the prefix's own history below

203.119.156.0/22

Routing history

Pattern
Stable
First seen
Aug 2018
Current origin since
Aug 2018 · 8.2 yr
Origin networks
1