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WorldIP.io
Autonomous System

AS401026

Iron Mountain Data Center

Announced IPs
1,024
CIDR prefixes
4
ASN
AS401026

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

65/100
Moderate
How this score is built

Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
148.51.219.0/24 256
0.0%
Iron Mountain Data Center US — —
148.51.238.0/24 256
4.3%
Iron Mountain Data Center US — —
148.51.241.0/24 256
2.3%
Iron Mountain Data Center US — —
209.160.234.0/24 256
98.8%
Iron Mountain Data Center US — —

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS401026 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
209.160.234.0/24 38,038 2026-11-07 13:13:38
148.51.241.0/24 35,035 2026-11-07 13:13:28
148.51.219.0/24 32,704 2026-11-07 13:13:28
148.51.238.0/24 32,678 2026-11-07 13:13:28

Frequently Asked Questions

What is AS401026?

AS401026 is an Autonomous System Number assigned to Iron Mountain Data Center. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS401026 announce?

AS401026 announces 1.0K IPv4 addresses distributed across 4 routed CIDR prefixes. The network is registered in United States.

Who operates AS401026?

AS401026 is operated by Iron Mountain Data Center. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS401026 registered in?

AS401026 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-11-07 13:24:05 UTC
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