Data as of Nov 10, 2026
Autonomous system

AS20021

Ntirety, Inc.

Announces 241,152 addresses in 24 prefixes. None of it is anonymizer space.

Type
Hosting
US

Announced prefixes

Arrived
PrefixTypeHolderRPKI
65.36.128.0/17
since Mar 2008
HostingHDC/HW Enterprise, LLC
65.182.192.0/19
since Oct 2011
HostingHDC/HW Enterprise, LLC
66.36.191.0/24
since Feb 2023
HostingSiteTurn Networks
66.241.192.0/18
since May 2005
HostingHDC/HW Enterprise, LLC
67.59.128.0/18
since Mar 2008
HostingHDC/HW Enterprise, LLC
72.4.160.0/20
since Dec 2023
HostingHDC/HW Enterprise, LLC
76.12.0.0/16
since Feb 2008
HostingHDC/HW Enterprise, LLC
76.12.92.0/24
since Mar 2011
HostingHDC/HW Enterprise, LLC
173.239.96.0/19
since May 2013
HostingHDC/HW Enterprise, LLC
199.231.128.0/20
since Oct 2011
HostingHDC/HW Enterprise, LLC
199.231.144.0/22
since Oct 2011
HostingHDC/HW Enterprise, LLC
204.12.0.0/18
since Jun 2009
HostingHDC/HW Enterprise, LLC
204.12.64.0/19
since Sep 2009
HostingHDC/HW Enterprise, LLC
204.12.76.0/24
since Mar 2011
HostingHDC/HW Enterprise, LLC
204.12.96.0/19
since Dec 2009
HostingHDC/HW Enterprise, LLC
208.112.0.0/17
since Mar 2008
HostingHDC/HW Enterprise, LLC
209.41.160.0/19
since May 2005
HostingHDC/HW Enterprise, LLC
209.164.56.0/21
since Oct 2011
HostingHDC/HW Enterprise, LLC
209.216.40.0/23
since Jul 2015
HostingHDC/HW Enterprise, LLC
209.216.44.0/23
since Oct 2015
HostingHDC/HW Enterprise, LLC
216.74.36.0/24
since Oct 2013
HostingHDC/HW Enterprise, LLC
216.74.48.0/22
since Oct 2011
HostingHDC/HW Enterprise, LLC
216.74.56.0/21
since Dec 2011
HostingHDC/HW Enterprise, LLC
216.248.192.0/20
since Oct 2011
HostingHDC/HW Enterprise, LLC

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it