AS401026 Iron Mountain Data Center

IMDC-EMEA - Iron Mountain Data Center · registered in the United States

IPv4 addresses1,0244 prefixes · <0.001% of announced IPv4

Rank in United States#7,873largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#35,329of 79,396 networks with IPv4

IPv6257 x /482 prefixes

CountryUnited States18,679 ASNs registered there

Open AS401026 in ASN lookup Look up an IP in this network (148.51.219.1) All networks in United States

IPv4 prefixes

All 4 prefixes, in address order.

148.51.219.0/24
148.51.238.0/24
148.51.241.0/24
209.160.234.0/24

IPv6 prefixes

All 2 prefixes.

2605:3380:4e00::/40
2605:3380:ff0f::/48

Other ASNs named Iron Mountain Data Center

2 other networks use the same organisation name; together with AS401026 they announce 124,416 IPv4 addresses.

ASNNameIPv4 addresses

AS12025IMDC-AS12025 - Iron Mountain Data Center US122,368

AS395174IMDC-APAC - Iron Mountain Data Center US1,024

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AS10977#7876 JIANYUELAB-AS - JianyueLab1,024

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources