Data as of Nov 10, 2026

72.4.154.0/23

No anonymizer space · no proxy exits in 30 days

Ntirety, Inc. · space held by HDC/HW Enterprise, LLC

Announcement
this exact prefix
No RPKI
Announced by
Type
Hosting
Risk
50 / 100 · Medium
Recently moved
Recent change
New origin May 2026
from AS18447 Ntirety, Inc.

Network & registry

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Rotating
First seen
Oct 2007
Current origin since
May 2026 · 5 mo
Origin networks
3
Last change of origin
May 2026
Recorded history

History

Handoffs
3
Also announced by
18447