Data as of Nov 12, 2026

154.40.152.0/22

No anonymizer space · no proxy exits in 30 days

Hypersonic Management OPC · space held by Cogent Communications, LLC

Announcement
this exact prefix
RPKI valid
Announced by
Type
Hosting

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsRPKI
154.40.0.0/13
since Sep 2006
AS174Internet provider18,391
1,397 always on
More specific

Announcements inside

PrefixOriginTypeHolderRPKI
154.40.152.0/24
since Jan 2026
AS150161HostingCogent Communications, LLC
154.40.153.0/24
since Jan 2026
AS150161HostingCogent Communications, LLC
154.40.154.0/24
since Jan 2026
AS150161HostingCogent Communications, LLC
154.40.155.0/24
since Jan 2026
AS150161HostingCogent Communications, LLC

Network & registry

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Stable
First seen
Jan 2026
Current origin since
Jan 2026 · 10 mo
Origin networks
1