Data as of Nov 3, 2026
Autonomous system

AS21549

Iron Mountain Inc

Announces 5,120 addresses in 15 prefixes. None of it is anonymizer space.

Type
Business
US

Announced prefixes

Arrived
PrefixTypeHolderRPKI
138.207.75.0/24
since Jan 2022
BusinessIron Mountain Data Center
138.207.76.0/24
since Jun 2022
BusinessIron Mountain Data Center
138.207.77.0/24
since Jun 2024
BusinessIron Mountain Data Center
138.207.79.0/24
since Jun 2026
BusinessIron Mountain Data Center
170.62.38.0/24
since Nov 2024
Business
170.62.126.0/24
since Jul 2024
Business
208.66.139.0/24
since Apr 2008
Business
208.66.142.0/23
since Sep 2016
Business
216.229.144.0/24
since May 2005
Business
216.229.145.0/24
since May 2005
Business
216.229.146.0/24
since Mar 2006
Business
216.229.147.0/24
since May 2005
Business
216.229.152.0/23
since Sep 2016
Business
216.229.154.0/24
since Sep 2016
Business
216.229.156.0/22
since Nov 2009
Business

Network & history

Profile
Registered
May 21, 2001
Domain
ironmountain.com
Industry
Freight, Shipment, and Postal Services