Data as of Nov 14, 2026

154.37.221.0/24

No anonymizer space · no proxy exits in 30 days

NetLab Global · space held by Cogent Communications, LLC

Announcement
this exact prefix
No RPKI
Announced by
Type
Residential
Risk
30 / 100 · Medium
Recently moved
Recent change
New origin Oct 15, 2026
from AS979 NetLab Global

Announcements

Less specific

Covering announcements

PrefixOriginTypeLeased fromProxy exitsHolderRPKI
154.37.216.0/21
since Feb 2025
AS979Unknown21
1 always on
Cogent Communications, LLC
154.37.208.0/20
since Jun 2024
AS174Unknown36
1 always on
Cogent Communications, LLC
154.36.0.0/14
since Sep 2006
AS174Internet providerIP broker Aventice (part)1,911
654 always on

Network & registry

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Rotating
First seen
Jun 2024
Current origin since
Oct 15, 2026 · under a month
Origin networks
2
Last change of origin
Oct 15, 2026
Recorded history

History

Handoffs
1
Also announced by
979