LAYER3 INTEL
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Data as of Nov 9, 2026

148.51.128.0/17

No anonymizer space · no proxy exits in 30 days

Iron Mountain Data Center

Announcement
this exact prefix
RPKI valid
Announced by
AS12025
Type
Hosting

Announcements

Nesting

More-specifics by size

Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific

Announcements inside

Arrived
PrefixOriginTypeHolderRPKI
148.51.128.0/23
since Nov 2021
AS12025HostingIron Mountain Data Center
148.51.130.0/23
since Apr 2022
AS12025HostingIron Mountain Data Center
148.51.130.0/24
since Sep 2021
AS12025HostingIron Mountain Data Center
148.51.132.0/24
since Oct 2018
AS396930HostingIron Mountain Data Center
148.51.133.0/24
since Sep 2022
AS12025HostingIron Mountain Data Center
148.51.134.0/23
since Apr 2022
AS12025HostingIron Mountain Data Center
148.51.136.0/24
since Mar 2024
AS12025HostingIron Mountain Data Center
148.51.137.0/24
since Apr 2022
AS12025HostingIron Mountain Data Center
148.51.138.0/24
since Mar 2024
AS12025HostingIron Mountain Data Center
148.51.139.0/24
since Dec 2022
AS12025HostingIron Mountain Data Center
148.51.140.0/24
since Aug 2020
AS12025HostingIron Mountain Data Center
148.51.142.0/24
since Dec 2020
AS12025HostingIron Mountain Data Center
148.51.143.0/24
since May 2023
AS12025HostingIron Mountain Data Center
148.51.144.0/24
since Feb 2021
AS12025HostingIron Mountain Data Center
148.51.145.0/24
since Feb 2021
AS12025HostingIron Mountain Data Center
148.51.146.0/24
since Dec 2023
AS12025HostingIron Mountain Data Center
148.51.154.0/24
since Jul 2021
AS12025HostingIron Mountain Data Center
148.51.155.0/24
since Mar 2023
AS12025HostingIron Mountain Data Center
148.51.176.0/20
since Mar 2024
AS12025HostingIron Mountain Data Center
148.51.176.0/24
since Oct 2022
AS12025HostingIron Mountain Data Center
148.51.177.0/24
since Jan 2026
AS12025HostingIron Mountain Data Center
148.51.192.0/23
since Apr 2022
AS12025HostingIron Mountain Data Center
148.51.194.0/23
since Jan 2022
AS12025HostingIron Mountain Data Center
148.51.196.0/23
since Sep 2021
AS12025HostingIron Mountain Data Center
148.51.198.0/23
since Jun 2023
AS12025HostingIron Mountain Data Center
148.51.200.0/23
since Oct 2021
AS12025HostingIron Mountain Data Center
148.51.202.0/23
since Oct 2021
AS12025HostingIron Mountain Data Center
148.51.204.0/23
since Apr 2022
AS12025HostingIron Mountain Data Center
148.51.206.0/23
since Feb 2026
AS12025HostingIron Mountain Data Center
148.51.206.0/24
since Feb 2026
AS12025HostingIron Mountain Data Center
148.51.208.0/23
since May 2021
AS12025HostingIron Mountain Data Center
148.51.209.0/24
since Jul 2025
AS12025HostingIron Mountain Data Center
148.51.210.0/23
since Mar 2021
AS12025HostingIron Mountain Data Center
148.51.211.0/24
since Mar 2022
AS12025HostingIron Mountain Data Center
148.51.212.0/23
since Apr 2021
AS12025HostingIron Mountain Data Center
148.51.214.0/23
since Aug 2021
AS12025HostingIron Mountain Data Center
148.51.216.0/23
since Feb 2025
AS12025HostingIron Mountain Data Center
148.51.218.0/23
since May 2024
AS12025HostingIron Mountain Data Center
148.51.219.0/24
since Apr 2026
AS401026HostingIron Mountain Data Center
148.51.222.0/23
since Jun 2021
AS395174HostingIron Mountain Data Center
148.51.224.0/20
since Jul 2020
AS12025HostingIron Mountain Data Center
148.51.224.0/24
since Aug 2020
AS12025HostingIron Mountain Data Center
148.51.225.0/24
since May 2021
AS12025HostingIron Mountain Data Center
148.51.226.0/24
since Feb 2021
AS12025HostingIron Mountain Data Center
148.51.227.0/24
since Oct 2020
AS12025HostingIron Mountain Data Center
148.51.228.0/24
since Jun 2021
AS12025HostingIron Mountain Data Center
148.51.229.0/24
since Oct 2021
AS12025HostingIron Mountain Data Center
148.51.230.0/24
since Feb 2021
AS12025HostingIron Mountain Data Center
148.51.231.0/24
since Jun 2025
AS12025HostingIron Mountain Data Center
148.51.232.0/24
since May 2021
AS12025HostingIron Mountain Data Center
148.51.233.0/24
since Jul 2020
AS12025HostingIron Mountain Data Center
148.51.234.0/24
since Apr 2022
AS12025HostingIron Mountain Data Center
148.51.235.0/24
since Aug 2021
AS12025HostingIron Mountain Data Center
148.51.236.0/24
since Apr 2021
AS12025HostingIron Mountain Data Center
148.51.237.0/24
since Apr 2023
AS12025HostingIron Mountain Data Center
148.51.238.0/24
since Oct 2025
AS401026HostingIron Mountain Data Center
148.51.239.0/24
since Aug 2020
AS395174HostingIron Mountain Data Center
148.51.240.0/20
since Jul 2020
AS12025HostingIron Mountain Data Center
148.51.240.0/24
since Aug 2020
AS395174HostingIron Mountain Data Center
148.51.241.0/24
since Apr 2025
AS401026HostingIron Mountain Data Center

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
148.51.128.0/1732,768IMDC-NET-148-51-128-0-1Iron Mountain Data Center (IMIML) · USDirect AllocationJan 8, 2018imdc.abuse@ironmountain.com
└ 148.51.128.0/2664CUST-148-51-128-0-26unknown———
└ 148.51.128.96/304CUST-148-51-128-96-30unknown———
└ 148.51.128.104/298CUST-148-51-128-104-29unknown———
└ 148.51.128.112/2816CUST-148-51-128-112-28unknown———
└ 148.51.128.128/2732CUST-148-51-128-128-27unknown———
└ 148.51.128.160/298CUST-148-51-128-160-29unknown———
└ 148.51.128.168/298CUST-148-51-128-168-29unknown———
└ 148.51.128.176/2816CUST-148-51-128-176-28unknown———
└ 148.51.128.192/2664CUST-148-51-128-192-26unknown———
└ 148.51.129.0/25128CUST-148-51-129-0-25unknown———
└ 148.51.129.128/2732CUST-148-51-129-128-27unknown———
└ 148.51.129.160/2732CUST-148-51-129-160-27unknown———
└ 148.51.129.192/2816CUST-148-51-129-192-28unknown———
└ 148.51.129.208/298CUST-148-51-129-208-29unknown———
└ 148.51.129.224/2732CUST-148-51-129-224-27unknown———
└ 148.51.130.0/24256CUST-148-51-130-0-24KeepItSafe LLC (C11249378) · USReassignedJun 22, 2025imdc.abuse@ironmountain.com
via IMDC-NET-148-51-128-0-1
└ 148.51.131.0/24256CUST-148-51-131-0-24unknown———
└ 148.51.132.0/24256CUST-148-51-132-0-24Opus Interactive Inc. (C11249826) · USReassignedJun 22, 2025imdc.abuse@ironmountain.com
via IMDC-NET-148-51-128-0-1
└ 148.51.133.0/24256CUST-148-51-133-0-24National Cyber Forensics and Training Alliance (C11249825) · USReassignedJun 22, 2025imdc.abuse@ironmountain.com
via IMDC-NET-148-51-128-0-1
└ 148.51.134.0/298CUST-148-51-134-0-29unknown———
└ 148.51.134.16/312CUST-148-51-134-16-31unknown———
└ 148.51.134.18/312CUST-148-51-134-18-31unknown———
└ 148.51.134.24/298CUST-148-51-134-24-29unknown———
└ 148.51.134.32/298CUST-148-51-134-32-29unknown———
└ 148.51.134.40/298CUST-148-51-134-40-29unknown———
└ 148.51.134.48/298CUST-148-51-134-48-29unknown———
└ 148.51.134.56/298CUST-148-51-134-56-29unknown———
└ 148.51.134.64/2732CUST-148-51-134-64-27unknown———
└ 148.51.134.96/2732CUST-148-51-134-96-27unknown———
└ 148.51.134.128/2664CUST-148-51-134-128-26unknown———
└ 148.51.136.0/24256CUST-148-51-136-0-24iDrive Inc. (C11249828) · USReassignedJun 22, 2025imdc.abuse@ironmountain.com
via IMDC-NET-148-51-128-0-1
└ 148.51.137.0/2664CUST-148-51-137-0-26unknown———
└ 148.51.137.64/298CUST-148-51-137-64-29unknown———
└ 148.51.137.72/304CUST-148-51-137-72-30unknown———
└ 148.51.137.76/304CUST-148-51-137-76-30unknown———
└ 148.51.137.80/298CUST-148-51-137-80-29unknown———
└ 148.51.137.88/298CUST-148-51-137-88-29unknown———
└ 148.51.137.96/298CUST-148-51-137-96-29unknown———
└ 148.51.137.104/298CUST-148-51-137-104-29unknown———
└ 148.51.137.128/312CUST-148-51-137-128-31unknown———
└ 148.51.137.130/312CUST-148-51-137-130-31unknown———
└ 148.51.137.136/298CUST-148-51-137-136-29unknown———
└ 148.51.137.160/2732CUST-148-51-137-160-27unknown———
└ 148.51.137.192/2664CUST-148-51-137-192-26unknown———
└ 148.51.138.0/24256CUST-148-51-138-0-24iDrive Inc. (C11249379) · USReassignedJun 22, 2025imdc.abuse@ironmountain.com
via IMDC-NET-148-51-128-0-1
└ 148.51.139.0/24256CUST-148-51-139-0-24iDrive Inc. (C11249289) · USReassignedJun 22, 2025imdc.abuse@ironmountain.com
via IMDC-NET-148-51-128-0-1
└ 148.51.140.0/24256CUST-148-51-140-0-24iDrive Inc. (C11249829) · USReassignedJun 22, 2025imdc.abuse@ironmountain.com
via IMDC-NET-148-51-128-0-1
└ 148.51.142.0/24256CUST-148-51-142-0-24iDrive Inc. (C11249830) · USReassignedJun 22, 2025imdc.abuse@ironmountain.com
via IMDC-NET-148-51-128-0-1
└ 148.51.143.0/24256CUST-148-51-143-0-24Magna5 MS LLC (C11249287) · USReassignedJun 22, 2025imdc.abuse@ironmountain.com
via IMDC-NET-148-51-128-0-1
└ 148.51.144.0/24256CUST-148-51-144-0-24iDrive Inc. (C11249832) · USReassignedJun 22, 2025imdc.abuse@ironmountain.com
via IMDC-NET-148-51-128-0-1
└ 148.51.145.0/24256CUST-148-51-145-0-24iDrive Inc. (C11249827) · USReassignedJun 22, 2025imdc.abuse@ironmountain.com
via IMDC-NET-148-51-128-0-1
└ 148.51.146.0/24256CUST-148-51-146-0-24KeepItSafe LLC (C11249381) · USReassignedJun 22, 2025imdc.abuse@ironmountain.com
via IMDC-NET-148-51-128-0-1
└ 148.51.154.0/24256CUST-148-51-154-0-24iDrive Inc. (C11249380) · USReassignedJun 22, 2025imdc.abuse@ironmountain.com
via IMDC-NET-148-51-128-0-1
└ 148.51.155.0/24256CUST-148-51-155-0-24iDrive Inc. (C11249291) · USReassignedJun 22, 2025imdc.abuse@ironmountain.com
via IMDC-NET-148-51-128-0-1
└ 148.51.176.0/312CUST-148-51-176-0-31unknown———
└ 148.51.176.2/312CUST-148-51-176-2-31unknown———
└ 148.51.176.4/312CUST-148-51-176-4-31unknown———
└ 148.51.176.6/312CUST-148-51-176-6-31unknown———
└ 148.51.176.8/312CUST-148-51-176-8-31unknown———
└ 148.51.176.10/312CUST-148-51-176-10-31unknown———
└ 148.51.176.12/312CUST-148-51-176-12-31unknown———
└ 148.51.176.14/312CUST-148-51-176-14-31unknown———
└ 148.51.176.16/298CUST-148-51-176-16-29unknown———
└ 148.51.176.24/298CUST-148-51-176-24-29unknown———
└ 148.51.176.32/298CUST-148-51-176-32-29unknown———
└ 148.51.176.40/312CUST-148-51-176-40-31unknown———
└ 148.51.176.42/312CUST-148-51-176-42-31unknown———
└ 148.51.176.44/312CUST-148-51-176-44-31unknown———
└ 148.51.176.46/312CUST-148-51-176-46-31unknown———
└ 148.51.176.48/312CUST-148-51-176-48-31unknown———
└ 148.51.176.50/312CUST-148-51-176-50-31unknown———
└ 148.51.176.52/312CUST-148-51-176-52-31unknown———
└ 148.51.176.54/312CUST-148-51-176-54-31unknown———
└ 148.51.176.56/298CUST-148-51-176-56-29unknown———
└ 148.51.176.64/2816CUST-148-51-176-64-28unknown———
└ 148.51.176.80/298CUST-148-51-176-80-29unknown———
└ 148.51.176.88/312CUST-148-51-176-88-31unknown———
└ 148.51.176.90/312CUST-148-51-176-90-31unknown———
└ 148.51.176.92/312CUST-148-51-176-92-31unknown———
└ 148.51.176.94/312CUST-148-51-176-94-31unknown———
└ 148.51.176.96/2732CUST-148-51-176-96-27unknown———
└ 148.51.176.128/298CUST-148-51-176-128-29unknown———
└ 148.51.176.136/298CUST-148-51-176-136-29unknown———
└ 148.51.176.144/298CUST-148-51-176-144-29unknown———
└ 148.51.176.160/298CUST-148-51-176-160-29unknown———
└ 148.51.176.168/298CUST-148-51-176-168-29unknown———
└ 148.51.176.176/298CUST-148-51-176-176-29unknown———
└ 148.51.176.184/298CUST-148-51-176-184-29unknown———
└ 148.51.176.192/2732CUST-148-51-176-192-27unknown———
└ 148.51.176.224/298CUST-148-51-176-224-29unknown———
└ 148.51.176.232/298CUST-148-51-176-232-29unknown———
└ 148.51.176.248/312CUST-148-51-176-248-31unknown———
└ 148.51.176.250/312CUST-148-51-176-250-31unknown———
└ 148.51.176.252/312CUST-148-51-176-252-31unknown———
└ 148.51.176.254/312CUST-148-51-176-254-31unknown———
└ 148.51.177.0/304CUST-148-51-177-0-30unknown———
└ 148.51.192.0/298CUST-148-51-192-0-29unknown———
└ 148.51.192.8/298CUST-148-51-192-8-29unknown———
└ 148.51.192.32/2816CUST-148-51-192-32-28unknown———
└ 148.51.192.48/298CUST-148-51-192-48-29unknown———
└ 148.51.192.56/298CUST-148-51-192-56-29unknown———
└ 148.51.192.96/298CUST-148-51-192-96-29unknown———
└ 148.51.192.104/298CUST-148-51-192-104-29unknown———
└ 148.51.192.128/2732CUST-148-51-192-128-27unknown———
└ 148.51.192.160/2816CUST-148-51-192-160-28unknown———
└ 148.51.192.176/2816CUST-148-51-192-176-28unknown———
└ 148.51.192.192/2732CUST-148-51-192-192-27unknown———
└ 148.51.192.224/2816CUST-148-51-192-224-28unknown———
└ 148.51.192.240/298CUST-148-51-192-240-29unknown———
└ 148.51.192.248/298CUST-148-51-192-248-29unknown———
└ 148.51.193.0/24256CUST-148-51-193-0-24unknown———
└ 148.51.194.0/2816CUST-148-51-194-0-28unknown———
└ 148.51.194.16/2816CUST-148-51-194-16-28unknown———
└ 148.51.194.32/2816CUST-148-51-194-32-28unknown———
└ 148.51.194.48/298CUST-148-51-194-48-29unknown———
└ 148.51.194.56/298CUST-148-51-194-56-29unknown———
└ 148.51.194.64/2732CUST-148-51-194-64-27unknown———
└ 148.51.194.96/2732CUST-148-51-194-96-27unknown———
└ 148.51.194.128/2816CUST-148-51-194-128-28unknown———
└ 148.51.194.144/2816CUST-148-51-194-144-28unknown———
└ 148.51.194.160/2732CUST-148-51-194-160-27unknown———
└ 148.51.194.192/2664CUST-148-51-194-192-26unknown———
└ 148.51.195.0/2732CUST-148-51-195-0-27unknown———
└ 148.51.195.32/2816CUST-148-51-195-32-28unknown———
└ 148.51.196.0/298CUST-148-51-196-0-29unknown———
└ 148.51.196.8/298CUST-148-51-196-8-29unknown———
└ 148.51.196.16/2816CUST-148-51-196-16-28unknown———
└ 148.51.196.32/2816CUST-148-51-196-32-28unknown———
└ 148.51.196.48/298CUST-148-51-196-48-29unknown———
└ 148.51.196.64/2732CUST-148-51-196-64-27unknown———
└ 148.51.196.96/2732CUST-148-51-196-96-27unknown———
└ 148.51.196.128/298CUST-148-51-196-128-29unknown———
└ 148.51.196.136/298CUST-148-51-196-136-29unknown———
└ 148.51.196.152/298CUST-148-51-196-152-29unknown———
└ 148.51.196.192/304CUST-148-51-196-192-30unknown———
└ 148.51.196.200/298CUST-148-51-196-200-29unknown———
└ 148.51.196.224/2732CUST-148-51-196-224-27unknown———
└ 148.51.197.32/2816CUST-148-51-197-32-28unknown———
└ 148.51.197.48/2816CUST-148-51-197-48-28unknown———
└ 148.51.197.64/2732CUST-148-51-197-64-27unknown———
└ 148.51.197.96/2732CUST-148-51-197-96-27unknown———
└ 148.51.197.128/2816CUST-148-51-197-128-28unknown———
└ 148.51.197.144/2816CUST-148-51-197-144-28unknown———
└ 148.51.197.192/298CUST-148-51-197-192-29unknown———
└ 148.51.197.200/298CUST-148-51-197-200-29unknown———
└ 148.51.198.32/2732CUST-148-51-198-32-27unknown———
└ 148.51.198.64/2816CUST-148-51-198-64-28unknown———
└ 148.51.198.80/298CUST-148-51-198-80-29unknown———
└ 148.51.198.96/2732CUST-148-51-198-96-27unknown———
└ 148.51.198.128/2732CUST-148-51-198-128-27unknown———
└ 148.51.198.160/2732CUST-148-51-198-160-27unknown———
└ 148.51.198.192/2664CUST-148-51-198-192-26unknown———
└ 148.51.200.32/2732CUST-148-51-200-32-27unknown———
└ 148.51.202.0/2816CUST-148-51-202-0-28unknown———
└ 148.51.202.32/298CUST-148-51-202-32-29unknown———
└ 148.51.202.40/312CUST-148-51-202-40-31unknown———
└ 148.51.202.42/312CUST-148-51-202-42-31unknown———
└ 148.51.202.48/2816CUST-148-51-202-48-28unknown———
└ 148.51.202.64/298CUST-148-51-202-64-29unknown———
└ 148.51.202.80/2816CUST-148-51-202-80-28unknown———
└ 148.51.202.96/2732CUST-148-51-202-96-27unknown———
└ 148.51.204.0/298CUST-148-51-204-0-29unknown———
└ 148.51.204.8/298CUST-148-51-204-8-29unknown———
└ 148.51.204.40/298CUST-148-51-204-40-29unknown———
└ 148.51.204.96/2732CUST-148-51-204-96-27unknown———
└ 148.51.204.128/25128CUST-148-51-204-128-25unknown———
└ 148.51.205.0/2664CUST-148-51-205-0-26unknown———
└ 148.51.205.64/2732CUST-148-51-205-64-27unknown———
└ 148.51.205.96/304CUST-148-51-205-96-30unknown———
└ 148.51.205.104/298CUST-148-51-205-104-29unknown———
└ 148.51.205.112/298CUST-148-51-205-112-29unknown———
└ 148.51.205.120/298CUST-148-51-205-120-29unknown———
└ 148.51.205.128/298CUST-148-51-205-128-29unknown———
└ 148.51.205.136/298CUST-148-51-205-136-29unknown———
└ 148.51.205.144/2816CUST-148-51-205-144-28unknown———
└ 148.51.205.160/2732CUST-148-51-205-160-27unknown———
└ 148.51.205.192/2732CUST-148-51-205-192-27unknown———
└ 148.51.205.224/2732CUST-148-51-205-224-27unknown———
└ 148.51.208.32/298CUST-148-51-208-32-29unknown———
└ 148.51.208.40/298CUST-148-51-208-40-29unknown———
└ 148.51.208.64/2664CUST-148-51-208-64-26unknown———
└ 148.51.208.128/25128CUST-148-51-208-128-25unknown———
└ 148.51.209.0/24256CUST-148-51-209-0-24iDrive Inc. (C11261769) · USReassignedJul 2, 2025imdc.abuse@ironmountain.com
via IMDC-NET-148-51-128-0-1
└ 148.51.210.0/2816CUST-148-51-210-0-28unknown———
└ 148.51.210.16/2816CUST-148-51-210-16-28unknown———
└ 148.51.210.40/298CUST-148-51-210-40-29unknown———
└ 148.51.210.48/298CUST-148-51-210-48-29unknown———
└ 148.51.210.56/298CUST-148-51-210-56-29unknown———
└ 148.51.210.96/2732CUST-148-51-210-96-27unknown———
└ 148.51.210.128/2732CUST-148-51-210-128-27unknown———
└ 148.51.210.160/2732CUST-148-51-210-160-27unknown———
└ 148.51.210.192/2732CUST-148-51-210-192-27unknown———
└ 148.51.210.224/2732CUST-148-51-210-224-27unknown———
└ 148.51.211.0/24256CUST-148-51-211-0-24iDrive Inc. (C11249292) · USReassignedJun 22, 2025imdc.abuse@ironmountain.com
via IMDC-NET-148-51-128-0-1
└ 148.51.212.0/2732CUST-148-51-212-0-27unknown———
└ 148.51.212.32/2732CUST-148-51-212-32-27unknown———
└ 148.51.212.64/2732CUST-148-51-212-64-27unknown———
└ 148.51.212.96/298CUST-148-51-212-96-29unknown———
└ 148.51.212.104/298CUST-148-51-212-104-29unknown———
└ 148.51.212.112/304CUST-148-51-212-112-30unknown———
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A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS12025

US
Name
Iron Mountain Data Center
Type
Hosting
Registered
May 30, 2007
Domain
ironmountain.com
Website
www.ironmountain.com/digital-transformation/data-centers
Spamhaus ASN-DROP
not listed