asn.dev

Autonomous system

AS12025 IMDC-AS12025 - Iron Mountain Data Center

Unclassified ARIN NSP

IPv4 addresses 122K 137 prefixes
IPv6 prefixes 572 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 1 recorded by PCH
Upstreams 6 92 downstream
Flagged prefixes 0 none

Summary

Iron Mountain Data Center

United States · AI-generated

hosting colo datacenter legacy

The colocation network of Iron Mountain, the records-storage company that moved into wholesale and retail data centres.

What it's used for

  • Colocation and interconnection for enterprise tenants, with the address space handed out to customers inside the facilities.

Notable

  • 98 observed BGP neighbours against 122,000 addresses, spread over 137 IPv4 prefixes and 583 IPv6 prefixes. Heavy fragmentation plus a high neighbour count is what a carrier- neutral colocation floor looks like: lots of separate customer assignments and lots of networks to interconnect with.
  • Every RDAP record resolves back to Iron Mountain Data Center under IMDC- netnames, so unlike many colocation operators this one holds its space directly rather than announcing a patchwork of tenant-registered blocks.

Interesting

  • A sampled address still answers under iodatacenters.com. IO Data Centers was the Phoenix-based operator Iron Mountain bought in 2017, and several netnames carry an AZP suffix that lines up with that Arizona origin. The acquisition is visible in the naming years after the brand disappeared.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

Recorded at 1 exchange in 1 country, largest first.

ExchangeLocationTheir address
DE-CIX New YorkNew York, United States206.82.105.38

Transit providers

6 upstream, 92 downstream and 114 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS6461Zayo Bandwidth9,996
AS1299Arelion Sweden AB8,425
AS3356Level 3 Parent, LLC7,879
AS174Cogent Communications, LLC265
AS8220COLT Technology Services Group Limited85
AS24482SG.GS1

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-11-03, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.

Address space

Summary

Shape and geography

IPv4 137 prefixes · 122K addresses IPv6 572 prefixes

CountryNamePrefixes
USUnited States of America709

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS12025
Registry name
IMDC-AS12025
Registrant
Iron Mountain Data Center
Abuse contact
imdc.abuse@ironmountain.com
Registered
2007-05-30
Last changed
2020-02-25
Allocation
assigned

Declared

PeeringDB profile

self-reported
Name
Iron Mountain Data Centers (fka IO Data Centers)
Also known as
IMDC
Network type
NSP
Scope
North America
Traffic ratio
Balanced
Peering policy
Open
IRR as-set
RADB::AS12025:AS-CONE
Present at
1 exchanges
Facilities
4 facilities
Website
https://www.ironmountain.com/digital-transformation/data-centers

PeeringDB records are maintained by the network operator and are not independently verified. Treat them as a statement of intent rather than of fact. For the observed and recorded view, see peering, which lists the exchanges Packet Clearing House has a port on file for.

Routing security

RPKI and IRR

Full detail
RPKI
16% valid · 117 valid, 607 with no ROA
ROAs
130 authorising AS12025
ASPA
no ASPA record
IRR
100% registered · 724 of 724 announcements
Route objects
291 naming AS12025

Reputation

Classification and threat

Unclassified Not in the curated lists. Most of the ~80,000 allocated ASNs are not.

Spamhaus DROP

Not on ASN-DROP The network as a whole is not listed.

No DROP prefixes None of its announced space is on the DROP prefix list.

Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 451 networks and 1,853 prefixes, as published 2026-11-04. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.

FBI IC3

No IC3 indicators Nothing from the FBI IC3 feed.

IC3 threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.

Elsewhere

Cross-check