Data as of Nov 14, 2026

183.203.0.0/19

No anonymizer space · no proxy exits in 30 days

IDC ShanXi China Mobile communications corporation · space held by China Mobile Communications Group Co., Ltd

Announcement
this exact prefix
RPKI valid
Announced by
Type
Hosting

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
183.192.0.0/10
since Mar 2012
AS9808Mobile54,424
162 always on
China Mobile Communications Group Co., Ltd
More specific

Announcements inside

PrefixOriginTypeHolderRPKI
183.203.18.0/24
since Jul 2025
AS132510HostingChina Mobile Communications Group Co., Ltd
183.203.20.0/24
since Jul 2025
AS132510HostingChina Mobile Communications Group Co., Ltd

Network & registry

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Stable
First seen
Jun 2012
Current origin since
Apr 2013 · 14 yr
Origin networks
2
Last change of origin
Apr 2013
Recorded history

History

Handoffs
1