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AS12025
AS12025 Iron Mountain Data Center
IMDC-AS12025 - Iron Mountain Data Center · registered in the United States
IPv4 addresses 122,368 137 prefixes · 0.004% of announced IPv4
Rank in United States #574 largest network in US by IPv4 space, of 18,338 · <0.01% of US
Rank worldwide #1,691 of 79,396 networks with IPv4
IPv6 2 x /32 (191,995 x /48) 572 prefixes
Other ASNs named Iron Mountain Data Center
2 other networks use the same organisation name; together with AS12025 they announce 124,416 IPv4 addresses.
ASN Name IPv4 addresses
AS395174 IMDC-APAC - Iron Mountain Data Center US 1,024
AS401026 IMDC-EMEA - Iron Mountain Data Center US 1,024
Similar-sized networks in United States
ASN Name IPv4 addresses
AS53755 #571 IOFLOOD - Input Output Flood LLC123,392
AS16904 #572 ARVIG-16904 - Arvig Enterprises Inc.123,136
AS2495 #573 KANREN - Kansas Research and Education Network123,136
AS26101 #575 YAHOO-BF1 - Yahoo Holdings Inc.121,344
AS11398 #576 CENTURYLINK-LEGACY-EMBARQ-LVGS - CenturyLink Communications, LLC121,088
AS116 #577 TELCORDIA - Ericsson Inc.120,576
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