Data as of Nov 8, 2026
174.128.24.0/21
No anonymizer space · no proxy exits in 30 daysIron Mountain Data Center
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 174.128.0.0/18 since Aug 2010 | AS12025 | Hosting | 1 | Iron Mountain Data Center |
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 174.128.24.0/24 since Nov 2020 | AS12025 | Hosting | Iron Mountain Data Center | |
| 174.128.30.0/24 since Jul 2025 | AS63474 | Hosting | Iron Mountain Data Center | |
| 174.128.31.0/24 since Apr 2025 | AS63474 | Hosting | Iron 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.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 174.128.0.0/18 | 16,384 | NET-174-128-0-0-1 | Iron Mountain Data Center (IMIML) · US | Direct Allocation | Jun 17, 2010 | imdc. |
| └ 174.128.24.0/24 | 256 | CUST-174-128-24-0-24 | Iron Medical Systems Inc. (C11246408) · US | Reassigned | Jun 18, 2025 | imdc. via NET-174-128-0-0-1 |
| └ 174.128.25.8/29 | 8 | CUST-174-128-25-8-29 | unknown | — | — | — |
| └ 174.128.25.32/28 | 16 | CUST-174-128-25-32-28 | unknown | — | — | — |
| └ 174.128.25.48/29 | 8 | CUST-174-128-25-48-29 | unknown | — | — | — |
| └ 174.128.25.64/26 | 64 | CUST-174-128-25-64-26 | unknown | — | — | — |
| └ 174.128.25.144/29 | 8 | CUST-174-128-25-144-29 | unknown | — | — | — |
| └ 174.128.25.152/29 | 8 | CUST-174-128-25-152-29 | unknown | — | — | — |
| └ 174.128.25.192/27 | 32 | CUST-174-128-25-192-27 | unknown | — | — | — |
| └ 174.128.25.240/28 | 16 | CUST-174-128-25-240-28 | unknown | — | — | — |
| └ 174.128.26.32/30 | 4 | CUST-174-128-26-32-30 | unknown | — | — | — |
| └ 174.128.26.36/30 | 4 | CUST-174-128-26-36-30 | unknown | — | — | — |
| └ 174.128.26.40/29 | 8 | CUST-174-128-26-40-29 | unknown | — | — | — |
| └ 174.128.26.72/29 | 8 | CUST-174-128-26-72-29 | unknown | — | — | — |
| └ 174.128.26.80/29 | 8 | CUST-174-128-26-80-29 | unknown | — | — | — |
| └ 174.128.26.88/29 | 8 | CUST-174-128-26-88-29 | unknown | — | — | — |
| └ 174.128.26.104/29 | 8 | CUST-174-128-26-104-29 | unknown | — | — | — |
| └ 174.128.26.112/29 | 8 | CUST-174-128-26-112-29 | unknown | — | — | — |
| └ 174.128.26.120/29 | 8 | CUST-174-128-26-120-29 | unknown | — | — | — |
| └ 174.128.26.128/25 | 128 | CUST-174-128-26-128-25 | unknown | — | — | — |
| └ 174.128.28.8/29 | 8 | CUST-174-128-28-8-29 | unknown | — | — | — |
| └ 174.128.28.32/27 | 32 | CUST-174-128-28-32-27 | unknown | — | — | — |
| └ 174.128.28.144/28 | 16 | CUST-174-128-28-144-28 | unknown | — | — | — |
| └ 174.128.28.160/27 | 32 | CUST-174-128-28-160-27 | unknown | — | — | — |
| └ 174.128.28.192/29 | 8 | CUST-174-128-28-192-29 | unknown | — | — | — |
| └ 174.128.30.0/24 | 256 | CUST-174-128-30-0-24 | Sirius Computer Solutions - Power Cloud (C11246400) · US | Reassigned | Jun 18, 2025 | imdc. via NET-174-128-0-0-1 |
| └ 174.128.31.0/24 | 256 | CUST-174-128-31-0-24 | Sirius Computer Solutions - Power Cloud (C11246309) · US | Reassigned | Jun 18, 2025 | imdc. via NET-174-128-0-0-1 |
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
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
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Dec 2020
- Current origin since
- Dec 2020 · 5.9 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 174.128.24.0/21 | AS12025 | /21 | ARIN | RPKI valid |
| 174.128.0.0/18 | AS12025 | /18 | ARIN | Too specific |
Whois
Registration for this announcement
- Range
- 174.
128. 0. 0/ 18 - Netname
- NET-174-128-0-0-1
- Registrant
- Iron Mountain Data Center
- Organization
- Iron Mountain Data Center (IMIML)
- Org address
- One Federal Street, Boston, MA, 02111
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-174-128-0-0-1
- Parent
- NET-174-0-0-0-0
- Created
- Jun 17, 2010
- RIR
- ARIN
- Country
- US
- Delegated
- Jun 17, 2010
- Status
- assigned
Report abuse
Abuse contact
- imdc.
abuse@ ironmountain. com - Name
- IMDC Abuse Team
- Phone
- +1-480-513-8500
- Handle
- IAT21-ARIN