AS33501 Montana Digital, LLC.

MTDIGITAL - Montana Digital, LLC. · registered in the United States

IPv4 addresses4,0966 prefixes · <0.001% of announced IPv4

Rank in United States#4,507largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#15,088of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)1 prefixes

CountryUnited States18,679 ASNs registered there

Open AS33501 in ASN lookup Look up an IP in this network (72.250.176.1) All networks in United States

IPv4 prefixes

All 6 prefixes, in address order.

72.250.176.0/23
72.250.178.0/23
72.250.180.0/24
72.250.181.0/24
72.250.182.0/23
72.250.184.0/21

IPv6 prefixes

All 1 prefix.

2607:19c0::/32

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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