Data as of Nov 11, 2026

154.40.149.0/24

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
Risk
50 / 100 · Medium

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
154.40.144.0/21
since Jan 2026
AS150161HostingCogent Communications, LLC
154.40.0.0/13
since Sep 2006
AS174Internet provider18,375
1,328 always on

Network & registry

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Stable
First seen
Jun 2025
Current origin since
Jan 2026 · 10 mo
Origin networks
1